-9.57% is the change from 554 to 501
Calculation steps:
[( 501 - 554 ) ÷ 554] x 100 = -9.57%
Formula
Percentage change = [(501 - 554) / 554] x 100
Subtract the new number by the original number
501 - 554 = -53
-53 ÷ 554 = -0.09566787003610108
-0.09566787003610108 x 100 = -9.57%