-45.64% is the change from 723 to 393
Calculation steps:
[( 393 - 723 ) ÷ 723] x 100 = -45.64%
Formula
Percentage change = [(393 - 723) / 723] x 100
Subtract the new number by the original number
393 - 723 = -330
-330 ÷ 723 = -0.45643153526970953
-0.45643153526970953 x 100 = -45.64%