31 is 3.13% of 991
Calculation steps:
( 31 ÷ 991 ) x 100 = 3.13%
Formula
(31 ÷ 991) x 100 = 3.13%
31 ÷ 991 = 0.03128153380423814
Decimal to percent
0.03128153380423814 x 100 = 3.13%
Example