-8.68% is the change from 726 to 663
Calculation steps:
[( 663 - 726 ) ÷ 726] x 100 = -8.68%
Formula
Percentage change = [(663 - 726) / 726] x 100
Subtract the new number by the original number
663 - 726 = -63
-63 ÷ 726 = -0.08677685950413223
-0.08677685950413223 x 100 = -8.68%