-0.55% is the change from 732 to 728
Calculation steps:
[( 728 - 732 ) ÷ 732] x 100 = -0.55%
Formula
Percentage change = [(728 - 732) / 732] x 100
Subtract the new number by the original number
728 - 732 = -4
-4 ÷ 732 = -0.00546448087431694
-0.00546448087431694 x 100 = -0.55%