3.75% is the change from 613 to 636
Calculation steps:
[( 636 - 613 ) ÷ 613] x 100 = 3.75%
Formula
Percentage change = [(636 - 613) / 613] x 100
Subtract the new number by the original number
636 - 613 = 23
23 ÷ 613 = 0.037520391517128875
0.037520391517128875 x 100 = 3.75%