diff --git a/app/partials/report/student_assist.controller.js b/app/partials/report/student_assist.controller.js
index 5f97f8d..c900c89 100644
--- a/app/partials/report/student_assist.controller.js
+++ b/app/partials/report/student_assist.controller.js
@@ -39,7 +39,7 @@
                         }
                 });
                 vm.total = vm.positive + vm.negative;
-                vm.percentage = ((vm.positive/vm.total)/vm.lectures)*100; 
+                vm.percentage = (vm.positive/vm.total)*100; 
             },
             function (){
                 console.log("Error al obtener los datos.");