Percentage Calculator
Three common percentage questions
X% of Y = X ÷ 100 × Y. To find what percent X is of Y, divide X by Y and multiply by 100. Percentage change = (new − old) ÷ old × 100.
Three common percentage questions
X% of Y = X ÷ 100 × Y. To find what percent X is of Y, divide X by Y and multiply by 100. Percentage change = (new − old) ÷ old × 100.