10012.5% is the change from 8 to 809
Calculation steps:
[( 809 - 8 ) ÷ 8] x 100 = 10012.5%
Formula
Percentage change = [(809 - 8) / 8] x 100
Subtract the new number by the original number
809 - 8 = 801
801 ÷ 8 = 100.125
100.125 x 100 = 10012.5%
Example