9637.5% is the change from 8 to 779
Calculation steps:
[( 779 - 8 ) ÷ 8] x 100 = 9637.5%
Formula
Percentage change = [(779 - 8) / 8] x 100
Subtract the new number by the original number
779 - 8 = 771
771 ÷ 8 = 96.375
96.375 x 100 = 9637.5%
Example