-95.75% is the change from 730 to 31
Calculation steps:
[( 31 - 730 ) ÷ 730] x 100 = -95.75%
Formula
Percentage change = [(31 - 730) / 730] x 100
Subtract the new number by the original number
31 - 730 = -699
-699 ÷ 730 = -0.9575342465753425
-0.9575342465753425 x 100 = -95.75%