-82.81% is the change from 477 to 82
Calculation steps:
[( 82 - 477 ) ÷ 477] x 100 = -82.81%
Formula
Percentage change = [(82 - 477) / 477] x 100
Subtract the new number by the original number
82 - 477 = -395
-395 ÷ 477 = -0.8280922431865828
-0.8280922431865828 x 100 = -82.81%