Percentage Calculator

Subtract the original value from the new value, divide the result by the original value, and multiply by 100.

Divide A by B and multiply by 100. For example, what percent is 25 of 200? Answer: 25 ÷ 200 × 100 = 12.5%.

Multiply the number by the percentage and divide by 100. For example, 20% of 150 = 150 × 20 ÷ 100 = 30.

Percentage change measures the degree of change over time. It is commonly used for comparing prices, growth, and performance.