-81.52% is the change from 433 to 80
Calculation steps:
[( 80 - 433 ) ÷ 433] x 100 = -81.52%
Formula
Percentage change = [(80 - 433) / 433] x 100
Subtract the new number by the original number
80 - 433 = -353
-353 ÷ 433 = -0.815242494226328
-0.815242494226328 x 100 = -81.52%