diff --git a/erpnext/regional/report/soldes_intermediaires_de_gestion/soldes_intermediaires_de_gestion.js b/erpnext/regional/report/soldes_intermediaires_de_gestion/soldes_intermediaires_de_gestion.js
index 2c98f90998dee41b5126aeb899238629e4989b29..ab723d46209760c5f726a1dd6b45fdee01995704 100644
--- a/erpnext/regional/report/soldes_intermediaires_de_gestion/soldes_intermediaires_de_gestion.js
+++ b/erpnext/regional/report/soldes_intermediaires_de_gestion/soldes_intermediaires_de_gestion.js
@@ -9,8 +9,8 @@ frappe.query_reports["Soldes Intermediaires de Gestion"]["filters"].splice(8, 1)
 frappe.query_reports["Soldes Intermediaires de Gestion"]["filters"].splice(1, 1);
 
 Object.assign(frappe.query_reports["Soldes Intermediaires de Gestion"], {
-	formatter: function (value, row, column, data, default_formatter, filter) {
-		if (row[1].content && column.fieldtype == "Currency") {
+	"formatter": function(value, row, column, data, default_formatter, filter) {
+		if (row[1].content && ["Currency", "Percent"].includes(column.fieldtype)) {
 			value = default_formatter(value, row, column, data);
 		}
 		return value || "";
diff --git a/erpnext/regional/report/soldes_intermediaires_de_gestion/soldes_intermediaires_de_gestion.py b/erpnext/regional/report/soldes_intermediaires_de_gestion/soldes_intermediaires_de_gestion.py
index 4a09c5f6e5d09967b21e1811b3813b665148bb72..85f1a2be932e0d758ceb4b37838783f9f86dc952 100644
--- a/erpnext/regional/report/soldes_intermediaires_de_gestion/soldes_intermediaires_de_gestion.py
+++ b/erpnext/regional/report/soldes_intermediaires_de_gestion/soldes_intermediaires_de_gestion.py
@@ -97,11 +97,21 @@ class SIGCalculator:
 					"width": 150,
 				}
 			)
+			# Ajoute la colonne pourcentage pour chaque période
+			columns.append(
+				{
+					"fieldname": f"{period.key}_pct",
+					"label": f"{period.label} (%)",
+					"fieldtype": "Percent",
+					"width": 100,  # largeur réduite
+				}
+			)
 
 		return columns
 
 	def get_data(self):
 		self.data = defaultdict(dict)
+		self.turnover_by_period = {}
 
 		for period in self.period_list:
 			self.period_key = period.key
@@ -115,6 +125,11 @@ class SIGCalculator:
 			self.calcul_resultat_exceptionnel()
 			self.calcul_resultat_net()
 
+			# Calcul du CA pour la période courante
+			self.turnover_by_period[self.period_key] = self.data[_("Ventes de marchandise")].get(
+				self.period_key, 0.0
+			) + self.data[_("Production vendue")].get(self.period_key, 0.0)
+
 		result = []
 		empty_row = False
 		for label in self.labels:
@@ -129,12 +144,22 @@ class SIGCalculator:
 				row["bold"] = True
 				empty_row = True
 
+			# Ajoute le pourcentage pour chaque période (toujours en valeur absolue, arrondi sans virgule)
+			for period in self.period_list:
+				val = row.get(period.key, 0.0)
+				period_turnover = self.turnover_by_period.get(period.key)
+				if not period_turnover:
+					percent = 0.0
+				else:
+					percent = abs(val) / abs(period_turnover) * 100
+				row[f"{period.key}_pct"] = round(percent)
+
 			result.append(row)
 
 		return result
 
 	def get_accounts(
-		self, account_type: str, selected_numbers: tuple | str, excluded_numbers: list = None
+		self, account_type: str, selected_numbers: tuple | str, excluded_numbers: list | None = None
 	):
 		accounts_list = self.revenue_accounts if account_type == "revenue" else self.expense_accounts
 
@@ -148,21 +173,28 @@ class SIGCalculator:
 		else:
 			return [a.name for a in accounts_list if a.account_number.startswith(selected_numbers)]
 
-	def get_accounting_entries(self, accounts):
+	def get_accounting_entries(self, lft, rgt):
 		return get_accounting_entries(
-			"GL Entry",
-			self.period.from_date,
-			self.period.to_date,
-			accounts,
-			self.filters,
-			True,
+			doctype="GL Entry",
+			from_date=self.period.from_date,
+			to_date=self.period.to_date,
+			root_lft=lft,
+			root_rgt=rgt,
+			filters=self.filters,
+			ignore_closing_entries=True,
+			ignore_opening_entries=True,
 		)
 
 	def get_accounts_balance(self, accounts):
 		if not accounts:
 			return 0.0
 
-		entries = self.get_accounting_entries(accounts)
+		entries = []
+		for account in accounts:  # TODO: Optimize query
+			if account_details := frappe.get_all(
+				"Account", filters={"name": account}, fields=["min(lft) as lft", "max(rgt) as rgt"]
+			):
+				entries.extend(self.get_accounting_entries(account_details[0].lft, account_details[0].rgt))  # type: ignore
 
 		return sum(entry.credit - entry.debit for entry in entries)
 
@@ -219,9 +251,7 @@ class SIGCalculator:
 		# 3.2 Variation des stocks de matières premières
 		stock_variation_accounts = self.get_accounts("expense", "603", "6037")
 		total_stock_variations = self.get_accounts_balance(stock_variation_accounts)
-		self.data[_("Variation des stocks de matières premières")][
-			self.period_key
-		] = total_stock_variations
+		self.data[_("Variation des stocks de matières premières")][self.period_key] = total_stock_variations
 
 		# 3.3 Autres achats et charges externes
 		external_expenses_accounts = self.get_accounts("expense", ("61", "62"))