9662.5% is the change from 8 to 781
Calculation steps:
[( 781 - 8 ) ÷ 8] x 100 = 9662.5%
Formula
Percentage change = [(781 - 8) / 8] x 100
Subtract the new number by the original number
781 - 8 = 773
773 ÷ 8 = 96.625
96.625 x 100 = 9662.5%
Example