-11.02% is the change from 726 to 646
Calculation steps:
[( 646 - 726 ) ÷ 726] x 100 = -11.02%
Formula
Percentage change = [(646 - 726) / 726] x 100
Subtract the new number by the original number
646 - 726 = -80
-80 ÷ 726 = -0.11019283746556474
-0.11019283746556474 x 100 = -11.02%