Percentage Calculator

Basic Percentage Calculation

Calculate a percentage of a number.

Percentage Increase/Decrease

Calculate a value after increasing or decreasing by a percentage.

Percentage Difference

Calculate the difference and percentage change between two numbers.

Percentage Calculation Help

  • Basic Percentage: Y% of X = (X × Y) ÷ 100
  • Percentage Increase: X increased by Y% = X + (X × Y ÷ 100)
  • Percentage Decrease: X decreased by Y% = X - (X × Y ÷ 100)
  • Percentage Difference: (Y - X) ÷ |X| × 100