CALCULATORPERCENTAGE-CALCULATORCALCULATE · DECIDE · ACT
Everyday Math
Percentage Calculator
Calculate a percentage of a number, find what percent one number is of another, or calculate percentage increase and decrease.
Quick answer
Percent of = percent ÷ 100 × value. What percent = part ÷ whole × 100. Percentage change = (new − original) ÷ |original| × 100.
20% of 150 is 30. A change from 100 to 125 is a 25% increase.
Enter values and calculate.