13 is 3.1% of 420
Calculation steps:
( 13 ÷ 420 ) x 100 = 3.1%
Formula
(13 ÷ 420) x 100 = 3.1%
13 ÷ 420 = 0.030952380952380953
Decimal to percent
0.030952380952380953 x 100 = 3.1%
Example