-2.71% is the change from 554 to 539
Calculation steps:
[( 539 - 554 ) ÷ 554] x 100 = -2.71%
Formula
Percentage change = [(539 - 554) / 554] x 100
Subtract the new number by the original number
539 - 554 = -15
-15 ÷ 554 = -0.02707581227436823
-0.02707581227436823 x 100 = -2.71%