-53.02% is the change from 728 to 342
Calculation steps:
[( 342 - 728 ) ÷ 728] x 100 = -53.02%
Formula
Percentage change = [(342 - 728) / 728] x 100
Subtract the new number by the original number
342 - 728 = -386
-386 ÷ 728 = -0.5302197802197802
-0.5302197802197802 x 100 = -53.02%