Percentage Calculator
Formula
Result = Number × Percentage ÷ 100
To find a percentage of a number, multiply the number by the percentage and divide by 100. For example, 15% of 200 = 200 × 15 ÷ 100 = 30.
Frequently Asked Questions
How do I calculate a percentage?
Multiply the number by the percentage, then divide by 100. For example, 20% of 50 = 50 × 20 ÷ 100 = 10.
What is 15% of 200?
15% of 200 is 30. (200 × 15 ÷ 100 = 30)
How do I find what percentage one number is of another?
Divide the part by the whole and multiply by 100. For example, 30 is what % of 200? → 30 ÷ 200 × 100 = 15%.