### Formula

N

number or amount

D

total

P

percentage

N

number or amount

D

total

P

percentage

In mathematics, a percentage is a way of expressing a number as a fraction of 100 (per cent meaning 'per hundred' in Latin). It is often denoted using the percent sign, '%'. This formula is for a problem like: given a total D, N is P (in percent) of D, what is N?

D

P

N

Precision

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