-85.69% is the change from 573 to 82
Calculation steps:
[( 82 - 573 ) ÷ 573] x 100 = -85.69%
Formula
Percentage change = [(82 - 573) / 573] x 100
Subtract the new number by the original number
82 - 573 = -491
-491 ÷ 573 = -0.8568935427574171
-0.8568935427574171 x 100 = -85.69%