-8.29% is the change from 579 to 531
Calculation steps:
[( 531 - 579 ) ÷ 579] x 100 = -8.29%
Formula
Percentage change = [(531 - 579) / 579] x 100
Subtract the new number by the original number
531 - 579 = -48
-48 ÷ 579 = -0.08290155440414508
-0.08290155440414508 x 100 = -8.29%