-42.03% is the change from 728 to 422
Calculation steps:
[( 422 - 728 ) ÷ 728] x 100 = -42.03%
Formula
Percentage change = [(422 - 728) / 728] x 100
Subtract the new number by the original number
422 - 728 = -306
-306 ÷ 728 = -0.42032967032967034
-0.42032967032967034 x 100 = -42.03%