-2.33% is the change from 558 to 545
Calculation steps:
[( 545 - 558 ) ÷ 558] x 100 = -2.33%
Formula
Percentage change = [(545 - 558) / 558] x 100
Subtract the new number by the original number
545 - 558 = -13
-13 ÷ 558 = -0.023297491039426525
-0.023297491039426525 x 100 = -2.33%