10000% is the change from 8 to 808
Calculation steps:
[( 808 - 8 ) ÷ 8] x 100 = 10000%
Formula
Percentage change = [(808 - 8) / 8] x 100
Subtract the new number by the original number
808 - 8 = 800
800 ÷ 8 = 100
100 x 100 = 10000%
Example