-12.26% is the change from 579 to 508
Calculation steps:
[( 508 - 579 ) ÷ 579] x 100 = -12.26%
Formula
Percentage change = [(508 - 579) / 579] x 100
Subtract the new number by the original number
508 - 579 = -71
-71 ÷ 579 = -0.1226252158894646
-0.1226252158894646 x 100 = -12.26%