11.39% is the change from 79 to 88
Calculation steps:
[( 88 - 79 ) ÷ 79] x 100 = 11.39%
Formula
Percentage change = [(88 - 79) / 79] x 100
Subtract the new number by the original number
88 - 79 = 9
9 ÷ 79 = 0.11392405063291139
0.11392405063291139 x 100 = 11.39%