-86.15% is the change from 592 to 82
Calculation steps:
[( 82 - 592 ) ÷ 592] x 100 = -86.15%
Formula
Percentage change = [(82 - 592) / 592] x 100
Subtract the new number by the original number
82 - 592 = -510
-510 ÷ 592 = -0.8614864864864865
-0.8614864864864865 x 100 = -86.15%