13.55% is the change from 561 to 637
Calculation steps:
[( 637 - 561 ) ÷ 561] x 100 = 13.55%
Formula
Percentage change = [(637 - 561) / 561] x 100
Subtract the new number by the original number
637 - 561 = 76
76 ÷ 561 = 0.1354723707664884
0.1354723707664884 x 100 = 13.55%