-46.29% is the change from 728 to 391
Calculation steps:
[( 391 - 728 ) ÷ 728] x 100 = -46.29%
Formula
Percentage change = [(391 - 728) / 728] x 100
Subtract the new number by the original number
391 - 728 = -337
-337 ÷ 728 = -0.46291208791208793
-0.46291208791208793 x 100 = -46.29%