-19.93% is the change from 923 to 739
Calculation steps:
[( 739 - 923 ) ÷ 923] x 100 = -19.93%
Formula
Percentage change = [(739 - 923) / 923] x 100
Subtract the new number by the original number
739 - 923 = -184
-184 ÷ 923 = -0.19934994582881907
-0.19934994582881907 x 100 = -19.93%