-46.56% is the change from 582 to 311
Calculation steps:
[( 311 - 582 ) ÷ 582] x 100 = -46.56%
Formula
Percentage change = [(311 - 582) / 582] x 100
Subtract the new number by the original number
311 - 582 = -271
-271 ÷ 582 = -0.46563573883161513
-0.46563573883161513 x 100 = -46.56%