-98.72% is the change from 702 to 9
Calculation steps:
[( 9 - 702 ) ÷ 702] x 100 = -98.72%
Formula
Percentage change = [(9 - 702) / 702] x 100
Subtract the new number by the original number
9 - 702 = -693
-693 ÷ 702 = -0.9871794871794872
-0.9871794871794872 x 100 = -98.72%