-34.75% is the change from 728 to 475
Calculation steps:
[( 475 - 728 ) ÷ 728] x 100 = -34.75%
Formula
Percentage change = [(475 - 728) / 728] x 100
Subtract the new number by the original number
475 - 728 = -253
-253 ÷ 728 = -0.3475274725274725
-0.3475274725274725 x 100 = -34.75%