13 is 3.32% of 391
Calculation steps:
( 13 ÷ 391 ) x 100 = 3.32%
Formula
(13 ÷ 391) x 100 = 3.32%
13 ÷ 391 = 0.03324808184143223
Decimal to percent
0.03324808184143223 x 100 = 3.32%
Example