-82.06% is the change from 446 to 80
Calculation steps:
[( 80 - 446 ) ÷ 446] x 100 = -82.06%
Formula
Percentage change = [(80 - 446) / 446] x 100
Subtract the new number by the original number
80 - 446 = -366
-366 ÷ 446 = -0.820627802690583
-0.820627802690583 x 100 = -82.06%