-9.28% is the change from 582 to 528
Calculation steps:
[( 528 - 582 ) ÷ 582] x 100 = -9.28%
Formula
Percentage change = [(528 - 582) / 582] x 100
Subtract the new number by the original number
528 - 582 = -54
-54 ÷ 582 = -0.09278350515463918
-0.09278350515463918 x 100 = -9.28%