-98.68% is the change from 682 to 9
Calculation steps:
[( 9 - 682 ) ÷ 682] x 100 = -98.68%
Formula
Percentage change = [(9 - 682) / 682] x 100
Subtract the new number by the original number
9 - 682 = -673
-673 ÷ 682 = -0.9868035190615836
-0.9868035190615836 x 100 = -98.68%