9500% is the change from 8 to 768
Calculation steps:
[( 768 - 8 ) ÷ 8] x 100 = 9500%
Formula
Percentage change = [(768 - 8) / 8] x 100
Subtract the new number by the original number
768 - 8 = 760
760 ÷ 8 = 95
95 x 100 = 9500%
Example