-23.24% is the change from 723 to 555
Calculation steps:
[( 555 - 723 ) ÷ 723] x 100 = -23.24%
Formula
Percentage change = [(555 - 723) / 723] x 100
Subtract the new number by the original number
555 - 723 = -168
-168 ÷ 723 = -0.23236514522821577
-0.23236514522821577 x 100 = -23.24%