-3.98% is the change from 753 to 723
Calculation steps:
[( 723 - 753 ) ÷ 753] x 100 = -3.98%
Formula
Percentage change = [(723 - 753) / 753] x 100
Subtract the new number by the original number
723 - 753 = -30
-30 ÷ 753 = -0.0398406374501992
-0.0398406374501992 x 100 = -3.98%