800% is the change from 96 to 864
Calculation steps:
[( 864 - 96 ) ÷ 96] x 100 = 800%
Formula
Percentage change = [(864 - 96) / 96] x 100
Subtract the new number by the original number
864 - 96 = 768
768 ÷ 96 = 8
8 x 100 = 800%
Example