9.76% is the change from 82 to 90
Calculation steps:
[( 90 - 82 ) ÷ 82] x 100 = 9.76%
Formula
Percentage change = [(90 - 82) / 82] x 100
Subtract the new number by the original number
90 - 82 = 8
8 ÷ 82 = 0.0975609756097561
0.0975609756097561 x 100 = 9.76%