-18.6% is the change from 726 to 591
Calculation steps:
[( 591 - 726 ) ÷ 726] x 100 = -18.6%
Formula
Percentage change = [(591 - 726) / 726] x 100
Subtract the new number by the original number
591 - 726 = -135
-135 ÷ 726 = -0.1859504132231405
-0.1859504132231405 x 100 = -18.6%