-44.91% is the change from 579 to 319
Calculation steps:
[( 319 - 579 ) ÷ 579] x 100 = -44.91%
Formula
Percentage change = [(319 - 579) / 579] x 100
Subtract the new number by the original number
319 - 579 = -260
-260 ÷ 579 = -0.44905008635578586
-0.44905008635578586 x 100 = -44.91%