15 is 3.56% of 421
Calculation steps:
( 15 ÷ 421 ) x 100 = 3.56%
Formula
(15 ÷ 421) x 100 = 3.56%
15 ÷ 421 = 0.035629453681710214
Decimal to percent
0.035629453681710214 x 100 = 3.56%
Example