-12.03% is the change from 723 to 636
Calculation steps:
[( 636 - 723 ) ÷ 723] x 100 = -12.03%
Formula
Percentage change = [(636 - 723) / 723] x 100
Subtract the new number by the original number
636 - 723 = -87
-87 ÷ 723 = -0.12033195020746888
-0.12033195020746888 x 100 = -12.03%