-28.65% is the change from 726 to 518
Calculation steps:
[( 518 - 726 ) ÷ 726] x 100 = -28.65%
Formula
Percentage change = [(518 - 726) / 726] x 100
Subtract the new number by the original number
518 - 726 = -208
-208 ÷ 726 = -0.2865013774104683
-0.2865013774104683 x 100 = -28.65%