-21.67% is the change from 923 to 723
Calculation steps:
[( 723 - 923 ) ÷ 923] x 100 = -21.67%
Formula
Percentage change = [(723 - 923) / 923] x 100
Subtract the new number by the original number
723 - 923 = -200
-200 ÷ 923 = -0.21668472372697725
-0.21668472372697725 x 100 = -21.67%