-1.25% is the change from 558 to 551
Calculation steps:
[( 551 - 558 ) ÷ 558] x 100 = -1.25%
Formula
Percentage change = [(551 - 558) / 558] x 100
Subtract the new number by the original number
551 - 558 = -7
-7 ÷ 558 = -0.012544802867383513
-0.012544802867383513 x 100 = -1.25%