9750% is the change from 8 to 788
Calculation steps:
[( 788 - 8 ) ÷ 8] x 100 = 9750%
Formula
Percentage change = [(788 - 8) / 8] x 100
Subtract the new number by the original number
788 - 8 = 780
780 ÷ 8 = 97.5
97.5 x 100 = 9750%
Example