-53.17% is the change from 726 to 340
Calculation steps:
[( 340 - 726 ) ÷ 726] x 100 = -53.17%
Formula
Percentage change = [(340 - 726) / 726] x 100
Subtract the new number by the original number
340 - 726 = -386
-386 ÷ 726 = -0.5316804407713499
-0.5316804407713499 x 100 = -53.17%