What do you want to calculate?
What is X% of Y?
X is what percent of Y?
Percentage change from X to Y
Increase or decrease a number by X%
Percentage (X)
%
Of the number (Y)
Part (X)
Whole (Y)
Original value (X)
New value (Y)
Starting number
Change by
%
Use a negative number (e.g. −20) to decrease.
Calculate
Result
12
15% of 80 = 15 ÷ 100 × 80 =
12
Percentage Calculator
· free calculator by
CalcWorthy