-81.94% is the change from 443 to 80
Calculation steps:
[( 80 - 443 ) ÷ 443] x 100 = -81.94%
Formula
Percentage change = [(80 - 443) / 443] x 100
Subtract the new number by the original number
80 - 443 = -363
-363 ÷ 443 = -0.8194130925507901
-0.8194130925507901 x 100 = -81.94%