-93.78% is the change from 723 to 45
Calculation steps:
[( 45 - 723 ) ÷ 723] x 100 = -93.78%
Formula
Percentage change = [(45 - 723) / 723] x 100
Subtract the new number by the original number
45 - 723 = -678
-678 ÷ 723 = -0.9377593360995851
-0.9377593360995851 x 100 = -93.78%