-12.27% is the change from 554 to 486
Calculation steps:
[( 486 - 554 ) ÷ 554] x 100 = -12.27%
Formula
Percentage change = [(486 - 554) / 554] x 100
Subtract the new number by the original number
486 - 554 = -68
-68 ÷ 554 = -0.12274368231046931
-0.12274368231046931 x 100 = -12.27%