-55.44% is the change from 579 to 258
Calculation steps:
[( 258 - 579 ) ÷ 579] x 100 = -55.44%
Formula
Percentage change = [(258 - 579) / 579] x 100
Subtract the new number by the original number
258 - 579 = -321
-321 ÷ 579 = -0.5544041450777202
-0.5544041450777202 x 100 = -55.44%