-82.74% is the change from 446 to 77
Calculation steps:
[( 77 - 446 ) ÷ 446] x 100 = -82.74%
Formula
Percentage change = [(77 - 446) / 446] x 100
Subtract the new number by the original number
77 - 446 = -369
-369 ÷ 446 = -0.827354260089686
-0.827354260089686 x 100 = -82.74%