-13.72% is the change from 838 to 723
Calculation steps:
[( 723 - 838 ) ÷ 838] x 100 = -13.72%
Formula
Percentage change = [(723 - 838) / 838] x 100
Subtract the new number by the original number
723 - 838 = -115
-115 ÷ 838 = -0.13723150357995226
-0.13723150357995226 x 100 = -13.72%