-9.25% is the change from 584 to 530
Calculation steps:
[( 530 - 584 ) ÷ 584] x 100 = -9.25%
Formula
Percentage change = [(530 - 584) / 584] x 100
Subtract the new number by the original number
530 - 584 = -54
-54 ÷ 584 = -0.09246575342465753
-0.09246575342465753 x 100 = -9.25%