-8.58% is the change from 606 to 554
Calculation steps:
[( 554 - 606 ) ÷ 606] x 100 = -8.58%
Formula
Percentage change = [(554 - 606) / 606] x 100
Subtract the new number by the original number
554 - 606 = -52
-52 ÷ 606 = -0.0858085808580858
-0.0858085808580858 x 100 = -8.58%