-54.81% is the change from 728 to 329
Calculation steps:
[( 329 - 728 ) ÷ 728] x 100 = -54.81%
Formula
Percentage change = [(329 - 728) / 728] x 100
Subtract the new number by the original number
329 - 728 = -399
-399 ÷ 728 = -0.5480769230769231
-0.5480769230769231 x 100 = -54.81%