-56.51% is the change from 584 to 254
Calculation steps:
[( 254 - 584 ) ÷ 584] x 100 = -56.51%
Formula
Percentage change = [(254 - 584) / 584] x 100
Subtract the new number by the original number
254 - 584 = -330
-330 ÷ 584 = -0.565068493150685
-0.565068493150685 x 100 = -56.51%