diff --git a/addons/account_budget/models/account_budget.py b/addons/account_budget/models/account_budget.py
index d5500c2d623..0a92628cab4 100644
--- a/addons/account_budget/models/account_budget.py
+++ b/addons/account_budget/models/account_budget.py
@@ -145,7 +145,7 @@ class CrossoveredBudgetLines(models.Model):
                         if group_line['theoritical_amount']:
                             # use a weighted average
                             group_line['percentage'] = float(
-                                (group_line['practical_amount'] or 0.0) / group_line['theoritical_amount']) * 100
+                                (group_line['practical_amount'] or 0.0) / group_line['theoritical_amount'])
 
         return result