9.6% is the change from 823 to 902
Calculation steps:
[( 902 - 823 ) ÷ 823] x 100 = 9.6%
Formula
Percentage change = [(902 - 823) / 823] x 100
Subtract the new number by the original number
902 - 823 = 79
79 ÷ 823 = 0.0959902794653706
0.0959902794653706 x 100 = 9.6%