-45.33% is the change from 728 to 398
Calculation steps:
[( 398 - 728 ) ÷ 728] x 100 = -45.33%
Formula
Percentage change = [(398 - 728) / 728] x 100
Subtract the new number by the original number
398 - 728 = -330
-330 ÷ 728 = -0.4532967032967033
-0.4532967032967033 x 100 = -45.33%