-99.31% is the change from 721 to 5
Calculation steps:
[( 5 - 721 ) ÷ 721] x 100 = -99.31%
Formula
Percentage change = [(5 - 721) / 721] x 100
Subtract the new number by the original number
5 - 721 = -716
-716 ÷ 721 = -0.9930651872399445
-0.9930651872399445 x 100 = -99.31%