-10.97% is the change from 729 to 649
Calculation steps:
[( 649 - 729 ) ÷ 729] x 100 = -10.97%
Formula
Percentage change = [(649 - 729) / 729] x 100
Subtract the new number by the original number
649 - 729 = -80
-80 ÷ 729 = -0.10973936899862825
-0.10973936899862825 x 100 = -10.97%