-50.6% is the change from 579 to 286
Calculation steps:
[( 286 - 579 ) ÷ 579] x 100 = -50.6%
Formula
Percentage change = [(286 - 579) / 579] x 100
Subtract the new number by the original number
286 - 579 = -293
-293 ÷ 579 = -0.5060449050086355
-0.5060449050086355 x 100 = -50.6%