-46.19% is the change from 578 to 311
Calculation steps:
[( 311 - 578 ) ÷ 578] x 100 = -46.19%
Formula
Percentage change = [(311 - 578) / 578] x 100
Subtract the new number by the original number
311 - 578 = -267
-267 ÷ 578 = -0.4619377162629758
-0.4619377162629758 x 100 = -46.19%