-6.22% is the change from 723 to 678
Calculation steps:
[( 678 - 723 ) ÷ 723] x 100 = -6.22%
Formula
Percentage change = [(678 - 723) / 723] x 100
Subtract the new number by the original number
678 - 723 = -45
-45 ÷ 723 = -0.06224066390041494
-0.06224066390041494 x 100 = -6.22%