-48.39% is the change from 558 to 288
Calculation steps:
[( 288 - 558 ) ÷ 558] x 100 = -48.39%
Formula
Percentage change = [(288 - 558) / 558] x 100
Subtract the new number by the original number
288 - 558 = -270
-270 ÷ 558 = -0.4838709677419355
-0.4838709677419355 x 100 = -48.39%