-0.51% is the change from 584 to 581
Calculation steps:
[( 581 - 584 ) ÷ 584] x 100 = -0.51%
Formula
Percentage change = [(581 - 584) / 584] x 100
Subtract the new number by the original number
581 - 584 = -3
-3 ÷ 584 = -0.005136986301369863
-0.005136986301369863 x 100 = -0.51%