Percentage Calculator
Calculate percentages, percentage change, and solve percentage problems instantly
Tips & Important Information
- 1Percentages represent parts of 100. For example, 25% means 25 parts out of 100, or 1/4 of the whole.
- 2To find what percentage one number is of another, divide the part by the whole and multiply by 100.
- 3Percentage increase/decrease is useful for tracking changes over time, like price changes, growth rates, or discounts.
- 4A negative percentage indicates a decrease, while a positive percentage indicates an increase.
- 5All three calculation modes update automatically as you type - no need to click calculate!