21 is 4.03% of 521
Calculation steps:
( 21 ÷ 521 ) x 100 = 4.03%
Formula
(21 ÷ 521) x 100 = 4.03%
21 ÷ 521 = 0.04030710172744722
Decimal to percent
0.04030710172744722 x 100 = 4.03%
Example