793.75% is the change from 80 to 715
Calculation steps:
[( 715 - 80 ) ÷ 80] x 100 = 793.75%
Formula
Percentage change = [(715 - 80) / 80] x 100
Subtract the new number by the original number
715 - 80 = 635
635 ÷ 80 = 7.9375
7.9375 x 100 = 793.75%
Example