-80.51% is the change from 395 to 77
Calculation steps:
[( 77 - 395 ) ÷ 395] x 100 = -80.51%
Formula
Percentage change = [(77 - 395) / 395] x 100
Subtract the new number by the original number
77 - 395 = -318
-318 ÷ 395 = -0.8050632911392405
-0.8050632911392405 x 100 = -80.51%