9600% is the change from 8 to 776
Calculation steps:
[( 776 - 8 ) ÷ 8] x 100 = 9600%
Formula
Percentage change = [(776 - 8) / 8] x 100
Subtract the new number by the original number
776 - 8 = 768
768 ÷ 8 = 96
96 x 100 = 9600%
Example