-9.67% is the change from 579 to 523
Calculation steps:
[( 523 - 579 ) ÷ 579] x 100 = -9.67%
Formula
Percentage change = [(523 - 579) / 579] x 100
Subtract the new number by the original number
523 - 579 = -56
-56 ÷ 579 = -0.09671848013816926
-0.09671848013816926 x 100 = -9.67%