-89.36% is the change from 752 to 80
Calculation steps:
[( 80 - 752 ) ÷ 752] x 100 = -89.36%
Formula
Percentage change = [(80 - 752) / 752] x 100
Subtract the new number by the original number
80 - 752 = -672
-672 ÷ 752 = -0.8936170212765957
-0.8936170212765957 x 100 = -89.36%
Example