-36.84% is the change from 923 to 583
Calculation steps:
[( 583 - 923 ) ÷ 923] x 100 = -36.84%
Formula
Percentage change = [(583 - 923) / 923] x 100
Subtract the new number by the original number
583 - 923 = -340
-340 ÷ 923 = -0.36836403033586135
-0.36836403033586135 x 100 = -36.84%