-79.58% is the change from 377 to 77
Calculation steps:
[( 77 - 377 ) ÷ 377] x 100 = -79.58%
Formula
Percentage change = [(77 - 377) / 377] x 100
Subtract the new number by the original number
77 - 377 = -300
-300 ÷ 377 = -0.7957559681697612
-0.7957559681697612 x 100 = -79.58%