-36.51% is the change from 923 to 586
Calculation steps:
[( 586 - 923 ) ÷ 923] x 100 = -36.51%
Formula
Percentage change = [(586 - 923) / 923] x 100
Subtract the new number by the original number
586 - 923 = -337
-337 ÷ 923 = -0.36511375947995667
-0.36511375947995667 x 100 = -36.51%