-98.77% is the change from 734 to 9
Calculation steps:
[( 9 - 734 ) ÷ 734] x 100 = -98.77%
Formula
Percentage change = [(9 - 734) / 734] x 100
Subtract the new number by the original number
9 - 734 = -725
-725 ÷ 734 = -0.9877384196185286
-0.9877384196185286 x 100 = -98.77%