-11.35% is the change from 731 to 648
Calculation steps:
[( 648 - 731 ) ÷ 731] x 100 = -11.35%
Formula
Percentage change = [(648 - 731) / 731] x 100
Subtract the new number by the original number
648 - 731 = -83
-83 ÷ 731 = -0.11354309165526676
-0.11354309165526676 x 100 = -11.35%