Percentage Calculator
Calculate percentages easily with our free percentage calculator. Find what percentage one number is of another, calculate percentage increase/decrease, and more.
What is X% of Y?
Frequently Asked Questions
How do you calculate a percentage?
To calculate a percentage, divide the part by the whole and multiply by 100. For example, to find what percentage 25 is of 100: (25 ÷ 100) × 100 = 25%.
How do you calculate percentage increase?
Percentage increase = ((New Value - Old Value) / Old Value) × 100. For example, if a value increases from 50 to 75: ((75 - 50) / 50) × 100 = 50% increase.
What is the difference between percentage and percentile?
Percentage is a fraction of 100, while percentile is a measure used in statistics indicating the value below which a given percentage of observations fall.