-29.88% is the change from 579 to 406
Calculation steps:
[( 406 - 579 ) ÷ 579] x 100 = -29.88%
Formula
Percentage change = [(406 - 579) / 579] x 100
Subtract the new number by the original number
406 - 579 = -173
-173 ÷ 579 = -0.2987910189982729
-0.2987910189982729 x 100 = -29.88%