-53.36% is the change from 729 to 340
Calculation steps:
[( 340 - 729 ) ÷ 729] x 100 = -53.36%
Formula
Percentage change = [(340 - 729) / 729] x 100
Subtract the new number by the original number
340 - 729 = -389
-389 ÷ 729 = -0.53360768175583
-0.53360768175583 x 100 = -53.36%