9.47% is the change from 824 to 902
Calculation steps:
[( 902 - 824 ) ÷ 824] x 100 = 9.47%
Formula
Percentage change = [(902 - 824) / 824] x 100
Subtract the new number by the original number
902 - 824 = 78
78 ÷ 824 = 0.09466019417475728
0.09466019417475728 x 100 = 9.47%