10100% is the change from 8 to 816
Calculation steps:
[( 816 - 8 ) ÷ 8] x 100 = 10100%
Formula
Percentage change = [(816 - 8) / 8] x 100
Subtract the new number by the original number
816 - 8 = 808
808 ÷ 8 = 101
101 x 100 = 10100%
Example