-82.7% is the change from 445 to 77
Calculation steps:
[( 77 - 445 ) ÷ 445] x 100 = -82.7%
Formula
Percentage change = [(77 - 445) / 445] x 100
Subtract the new number by the original number
77 - 445 = -368
-368 ÷ 445 = -0.8269662921348314
-0.8269662921348314 x 100 = -82.7%