21 is 2.53% of 831
Calculation steps:
( 21 ÷ 831 ) x 100 = 2.53%
Formula
(21 ÷ 831) x 100 = 2.53%
21 ÷ 831 = 0.02527075812274368
Decimal to percent
0.02527075812274368 x 100 = 2.53%
Example