-18.81% is the change from 723 to 587
Calculation steps:
[( 587 - 723 ) ÷ 723] x 100 = -18.81%
Formula
Percentage change = [(587 - 723) / 723] x 100
Subtract the new number by the original number
587 - 723 = -136
-136 ÷ 723 = -0.18810511756569848
-0.18810511756569848 x 100 = -18.81%