-28.16% is the change from 554 to 398
Calculation steps:
[( 398 - 554 ) ÷ 554] x 100 = -28.16%
Formula
Percentage change = [(398 - 554) / 554] x 100
Subtract the new number by the original number
398 - 554 = -156
-156 ÷ 554 = -0.2815884476534296
-0.2815884476534296 x 100 = -28.16%