-45.5% is the change from 723 to 394
Calculation steps:
[( 394 - 723 ) ÷ 723] x 100 = -45.5%
Formula
Percentage change = [(394 - 723) / 723] x 100
Subtract the new number by the original number
394 - 723 = -329
-329 ÷ 723 = -0.45504840940525587
-0.45504840940525587 x 100 = -45.5%