-54.58% is the change from 863 to 392
Calculation steps:
[( 392 - 863 ) ÷ 863] x 100 = -54.58%
Formula
Percentage change = [(392 - 863) / 863] x 100
Subtract the new number by the original number
392 - 863 = -471
-471 ÷ 863 = -0.5457705677867902
-0.5457705677867902 x 100 = -54.58%