-18.15% is the change from 584 to 478
Calculation steps:
[( 478 - 584 ) ÷ 584] x 100 = -18.15%
Formula
Percentage change = [(478 - 584) / 584] x 100
Subtract the new number by the original number
478 - 584 = -106
-106 ÷ 584 = -0.1815068493150685
-0.1815068493150685 x 100 = -18.15%