-87.98% is the change from 682 to 82
Calculation steps:
[( 82 - 682 ) ÷ 682] x 100 = -87.98%
Formula
Percentage change = [(82 - 682) / 682] x 100
Subtract the new number by the original number
82 - 682 = -600
-600 ÷ 682 = -0.8797653958944281
-0.8797653958944281 x 100 = -87.98%