695% is the change from 80 to 636
Calculation steps:
[( 636 - 80 ) ÷ 80] x 100 = 695%
Formula
Percentage change = [(636 - 80) / 80] x 100
Subtract the new number by the original number
636 - 80 = 556
556 ÷ 80 = 6.95
6.95 x 100 = 695%
Example