-56.85% is the change from 723 to 312
Calculation steps:
[( 312 - 723 ) ÷ 723] x 100 = -56.85%
Formula
Percentage change = [(312 - 723) / 723] x 100
Subtract the new number by the original number
312 - 723 = -411
-411 ÷ 723 = -0.5684647302904564
-0.5684647302904564 x 100 = -56.85%