Percentage Calculator
Calculate percentages, percentage change, and percentage of a number. Free online percentage calculator with step-by-step solutions.
How to Use This Calculator
Enter your values in the fields above and click "Calculate" to get instant results. This percentage calculator provides accurate results with step-by-step explanations.
Formula
Result = Value x (Percentage / 100)
Quick Examples
- 15% of 200 = 30
- 25% of 80 = 20
- 7.5% of 1000 = 75
Frequently Asked Questions
How do I calculate a percentage of a number?
Multiply the number by the percentage and divide by 100. For example, 15% of 200 = 200 x 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 percent of 200? 30/200 x 100 = 15%.