-1.79% is the change from 558 to 548
Calculation steps:
[( 548 - 558 ) ÷ 558] x 100 = -1.79%
Formula
Percentage change = [(548 - 558) / 558] x 100
Subtract the new number by the original number
548 - 558 = -10
-10 ÷ 558 = -0.017921146953405017
-0.017921146953405017 x 100 = -1.79%