-9.93% is the change from 554 to 499
Calculation steps:
[( 499 - 554 ) ÷ 554] x 100 = -9.93%
Formula
Percentage change = [(499 - 554) / 554] x 100
Subtract the new number by the original number
499 - 554 = -55
-55 ÷ 554 = -0.09927797833935018
-0.09927797833935018 x 100 = -9.93%