7.02% is the change from 57 to 61
Calculation steps:
[( 61 - 57 ) ÷ 57] x 100 = 7.02%
Formula
Percentage change = [(61 - 57) / 57] x 100
Subtract the new number by the original number
61 - 57 = 4
4 ÷ 57 = 0.07017543859649122
0.07017543859649122 x 100 = 7.02%