10037.5% is the change from 8 to 811
Calculation steps:
[( 811 - 8 ) ÷ 8] x 100 = 10037.5%
Formula
Percentage change = [(811 - 8) / 8] x 100
Subtract the new number by the original number
811 - 8 = 803
803 ÷ 8 = 100.375
100.375 x 100 = 10037.5%
Example