-43.86% is the change from 855 to 480
Calculation steps:
[( 480 - 855 ) ÷ 855] x 100 = -43.86%
Formula
Percentage change = [(480 - 855) / 855] x 100
Subtract the new number by the original number
480 - 855 = -375
-375 ÷ 855 = -0.43859649122807015
-0.43859649122807015 x 100 = -43.86%