21.31% is the change from 61 to 74
Calculation steps:
[( 74 - 61 ) ÷ 61] x 100 = 21.31%
Formula
Percentage change = [(74 - 61) / 61] x 100
Subtract the new number by the original number
74 - 61 = 13
13 ÷ 61 = 0.21311475409836064
0.21311475409836064 x 100 = 21.31%