-0.55% is the change from 727 to 723
Calculation steps:
[( 723 - 727 ) ÷ 727] x 100 = -0.55%
Formula
Percentage change = [(723 - 727) / 727] x 100
Subtract the new number by the original number
723 - 727 = -4
-4 ÷ 727 = -0.005502063273727648
-0.005502063273727648 x 100 = -0.55%