-18.92% is the change from 724 to 587
Calculation steps:
[( 587 - 724 ) ÷ 724] x 100 = -18.92%
Formula
Percentage change = [(587 - 724) / 724] x 100
Subtract the new number by the original number
587 - 724 = -137
-137 ÷ 724 = -0.18922651933701656
-0.18922651933701656 x 100 = -18.92%