-57.12% is the change from 723 to 310
Calculation steps:
[( 310 - 723 ) ÷ 723] x 100 = -57.12%
Formula
Percentage change = [(310 - 723) / 723] x 100
Subtract the new number by the original number
310 - 723 = -413
-413 ÷ 723 = -0.5712309820193637
-0.5712309820193637 x 100 = -57.12%