21.57% is the change from 51 to 62
Calculation steps:
[( 62 - 51 ) ÷ 51] x 100 = 21.57%
Formula
Percentage change = [(62 - 51) / 51] x 100
Subtract the new number by the original number
62 - 51 = 11
11 ÷ 51 = 0.21568627450980393
0.21568627450980393 x 100 = 21.57%