15 is 2.88% of 521
Calculation steps:
( 15 ÷ 521 ) x 100 = 2.88%
Formula
(15 ÷ 521) x 100 = 2.88%
15 ÷ 521 = 0.028790786948176585
Decimal to percent
0.028790786948176585 x 100 = 2.88%
Example