-94.51% is the change from 729 to 40
Calculation steps:
[( 40 - 729 ) ÷ 729] x 100 = -94.51%
Formula
Percentage change = [(40 - 729) / 729] x 100
Subtract the new number by the original number
40 - 729 = -689
-689 ÷ 729 = -0.9451303155006858
-0.9451303155006858 x 100 = -94.51%