-88.27% is the change from 682 to 80
Calculation steps:
[( 80 - 682 ) ÷ 682] x 100 = -88.27%
Formula
Percentage change = [(80 - 682) / 682] x 100
Subtract the new number by the original number
80 - 682 = -602
-602 ÷ 682 = -0.8826979472140762
-0.8826979472140762 x 100 = -88.27%