-45.38% is the change from 584 to 319
Calculation steps:
[( 319 - 584 ) ÷ 584] x 100 = -45.38%
Formula
Percentage change = [(319 - 584) / 584] x 100
Subtract the new number by the original number
319 - 584 = -265
-265 ÷ 584 = -0.4537671232876712
-0.4537671232876712 x 100 = -45.38%