13 is 2.5% of 520
Calculation steps:
( 13 ÷ 520 ) x 100 = 2.5%
Formula
(13 ÷ 520) x 100 = 2.5%
13 ÷ 520 = 0.025
Decimal to percent
0.025 x 100 = 2.5%
Example