-52.95% is the change from 729 to 343
Calculation steps:
[( 343 - 729 ) ÷ 729] x 100 = -52.95%
Formula
Percentage change = [(343 - 729) / 729] x 100
Subtract the new number by the original number
343 - 729 = -386
-386 ÷ 729 = -0.5294924554183813
-0.5294924554183813 x 100 = -52.95%