-98.71% is the change from 700 to 9
Calculation steps:
[( 9 - 700 ) ÷ 700] x 100 = -98.71%
Formula
Percentage change = [(9 - 700) / 700] x 100
Subtract the new number by the original number
9 - 700 = -691
-691 ÷ 700 = -0.9871428571428571
-0.9871428571428571 x 100 = -98.71%