-46.58% is the change from 584 to 312
Calculation steps:
[( 312 - 584 ) ÷ 584] x 100 = -46.58%
Formula
Percentage change = [(312 - 584) / 584] x 100
Subtract the new number by the original number
312 - 584 = -272
-272 ÷ 584 = -0.4657534246575342
-0.4657534246575342 x 100 = -46.58%