10.23% is the change from 88 to 97
Calculation steps:
[( 97 - 88 ) ÷ 88] x 100 = 10.23%
Formula
Percentage change = [(97 - 88) / 88] x 100
Subtract the new number by the original number
97 - 88 = 9
9 ÷ 88 = 0.10227272727272728
0.10227272727272728 x 100 = 10.23%