-87.83% is the change from 682 to 83
Calculation steps:
[( 83 - 682 ) ÷ 682] x 100 = -87.83%
Formula
Percentage change = [(83 - 682) / 682] x 100
Subtract the new number by the original number
83 - 682 = -599
-599 ÷ 682 = -0.8782991202346041
-0.8782991202346041 x 100 = -87.83%