-86.36% is the change from 601 to 82
Calculation steps:
[( 82 - 601 ) ÷ 601] x 100 = -86.36%
Formula
Percentage change = [(82 - 601) / 601] x 100
Subtract the new number by the original number
82 - 601 = -519
-519 ÷ 601 = -0.8635607321131448
-0.8635607321131448 x 100 = -86.36%