-57.28% is the change from 728 to 311
Calculation steps:
[( 311 - 728 ) ÷ 728] x 100 = -57.28%
Formula
Percentage change = [(311 - 728) / 728] x 100
Subtract the new number by the original number
311 - 728 = -417
-417 ÷ 728 = -0.5728021978021978
-0.5728021978021978 x 100 = -57.28%