-0.72% is the change from 554 to 550
Calculation steps:
[( 550 - 554 ) ÷ 554] x 100 = -0.72%
Formula
Percentage change = [(550 - 554) / 554] x 100
Subtract the new number by the original number
550 - 554 = -4
-4 ÷ 554 = -0.007220216606498195
-0.007220216606498195 x 100 = -0.72%