Quickly calculate percentages, percentage of a number, and percentage change.
Solve three of the most common percentage calculations instantly: finding a percentage of a number, finding what percent one number is of another, and calculating percentage increase or decrease between two values.
X% of Y = (X/100) × Y. X is what percent of Y = (X/Y) × 100. Percentage change = ((Y−X)/X) × 100.
Yes, choose 'Percentage increase/decrease' — a negative result means a decrease.
Yes, you can enter decimal values in either field.
No, you can use very large or very small numbers.