-7.71% is the change from 558 to 515
Calculation steps:
[( 515 - 558 ) ÷ 558] x 100 = -7.71%
Formula
Percentage change = [(515 - 558) / 558] x 100
Subtract the new number by the original number
515 - 558 = -43
-43 ÷ 558 = -0.07706093189964158
-0.07706093189964158 x 100 = -7.71%