-19.78% is the change from 723 to 580
Calculation steps:
[( 580 - 723 ) ÷ 723] x 100 = -19.78%
Formula
Percentage change = [(580 - 723) / 723] x 100
Subtract the new number by the original number
580 - 723 = -143
-143 ÷ 723 = -0.19778699861687413
-0.19778699861687413 x 100 = -19.78%