-20.03% is the change from 724 to 579
Calculation steps:
[( 579 - 724 ) ÷ 724] x 100 = -20.03%
Formula
Percentage change = [(579 - 724) / 724] x 100
Subtract the new number by the original number
579 - 724 = -145
-145 ÷ 724 = -0.20027624309392264
-0.20027624309392264 x 100 = -20.03%