Percentage Calculator: Percent Of, Change and Discount
Three calculators in one: X% of a number, X is what percent of Y, and the percentage increase or decrease between two numbers.
How to use Percentage Calculator
- Use the card that matches your question.
- Type your numbers.
- The answer updates as you type.
Formulas
- X% of Y = X ÷ 100 × Y.
- X is what % of Y = X ÷ Y × 100.
- Percent change = (New − Old) ÷ Old × 100.
Everyday examples
Work out exam percentage from marks, a shop discount, a salary hike, or how much a price has gone up since last year.
Frequently asked questions
How do I calculate a percentage?
Multiply the number by the percentage and divide by 100. Or use the first card here.
Percentage kaise nikale?
Pehle card me percent aur number likhein. Result turant mil jayega.
How do I find a discount price?
Find the discount amount with the first card, then subtract it from the price.