-85.56% is the change from 568 to 82
Calculation steps:
[( 82 - 568 ) ÷ 568] x 100 = -85.56%
Formula
Percentage change = [(82 - 568) / 568] x 100
Subtract the new number by the original number
82 - 568 = -486
-486 ÷ 568 = -0.8556338028169014
-0.8556338028169014 x 100 = -85.56%