-98.77% is the change from 733 to 9
Calculation steps:
[( 9 - 733 ) ÷ 733] x 100 = -98.77%
Formula
Percentage change = [(9 - 733) / 733] x 100
Subtract the new number by the original number
9 - 733 = -724
-724 ÷ 733 = -0.9877216916780355
-0.9877216916780355 x 100 = -98.77%