-27.57% is the change from 584 to 423
Calculation steps:
[( 423 - 584 ) ÷ 584] x 100 = -27.57%
Formula
Percentage change = [(423 - 584) / 584] x 100
Subtract the new number by the original number
423 - 584 = -161
-161 ÷ 584 = -0.2756849315068493
-0.2756849315068493 x 100 = -27.57%