in other words, your meaning like this.
float DivideBy = A;//MAKE THE A INT32 A FLOAT
float TotalAmount = B;//MAKE THE B INT32 A FLOAT
float YourPrecentage = DivideBy / TotalAmount;// DIVIDE THE 2 TO GET YOUR PERCENTAGE
in other words, your meaning like this.
float DivideBy = A;//MAKE THE A INT32 A FLOAT
float TotalAmount = B;//MAKE THE B INT32 A FLOAT
float YourPrecentage = DivideBy / TotalAmount;// DIVIDE THE 2 TO GET YOUR PERCENTAGE