19.67% is the change from 61 to 73
Calculation steps:
[( 73 - 61 ) ÷ 61] x 100 = 19.67%
Formula
Percentage change = [(73 - 61) / 61] x 100
Subtract the new number by the original number
73 - 61 = 12
12 ÷ 61 = 0.19672131147540983
0.19672131147540983 x 100 = 19.67%