-89.36% is the change from 677 to 72
Calculation steps:
[( 72 - 677 ) ÷ 677] x 100 = -89.36%
Formula
Percentage change = [(72 - 677) / 677] x 100
Subtract the new number by the original number
72 - 677 = -605
-605 ÷ 677 = -0.8936484490398818
-0.8936484490398818 x 100 = -89.36%