-98.63% is the change from 730 to 10
Calculation steps:
[( 10 - 730 ) ÷ 730] x 100 = -98.63%
Formula
Percentage change = [(10 - 730) / 730] x 100
Subtract the new number by the original number
10 - 730 = -720
-720 ÷ 730 = -0.9863013698630136
-0.9863013698630136 x 100 = -98.63%