908.75% is the change from 80 to 807
Calculation steps:
[( 807 - 80 ) ÷ 80] x 100 = 908.75%
Formula
Percentage change = [(807 - 80) / 80] x 100
Subtract the new number by the original number
807 - 80 = 727
727 ÷ 80 = 9.0875
9.0875 x 100 = 908.75%
Example