How do you calculate a percentage?

Answer by  elb (1105)

Using long division, divide the numerator (top number) by the denominator (bottom number) and multiply by 100, keeping at least 3 decimal places before you multiply by 100.

Answer by  redjackdaw (8)

Divide the top number (numerator) by the bottom number (denominator), then multiply this bumber by 100% to get your answer.