-7.71% is the change from 726 to 670
Calculation steps:
[( 670 - 726 ) ÷ 726] x 100 = -7.71%
Formula
Percentage change = [(670 - 726) / 726] x 100
Subtract the new number by the original number
670 - 726 = -56
-56 ÷ 726 = -0.07713498622589532
-0.07713498622589532 x 100 = -7.71%