10200% is the change from 8 to 824
Calculation steps:
[( 824 - 8 ) ÷ 8] x 100 = 10200%
Formula
Percentage change = [(824 - 8) / 8] x 100
Subtract the new number by the original number
824 - 8 = 816
816 ÷ 8 = 102
102 x 100 = 10200%
Example