-0.81% is the change from 737 to 731
Calculation steps:
[( 731 - 737 ) ÷ 737] x 100 = -0.81%
Formula
Percentage change = [(731 - 737) / 737] x 100
Subtract the new number by the original number
731 - 737 = -6
-6 ÷ 737 = -0.008141112618724558
-0.008141112618724558 x 100 = -0.81%