-56.82% is the change from 579 to 250
Calculation steps:
[( 250 - 579 ) ÷ 579] x 100 = -56.82%
Formula
Percentage change = [(250 - 579) / 579] x 100
Subtract the new number by the original number
250 - 579 = -329
-329 ÷ 579 = -0.5682210708117443
-0.5682210708117443 x 100 = -56.82%