13 is 1.31% of 990
Calculation steps:
( 13 ÷ 990 ) x 100 = 1.31%
Formula
(13 ÷ 990) x 100 = 1.31%
13 ÷ 990 = 0.013131313131313131
Decimal to percent
0.013131313131313131 x 100 = 1.31%
Example