-8.62% is the change from 603 to 551
Calculation steps:
[( 551 - 603 ) ÷ 603] x 100 = -8.62%
Formula
Percentage change = [(551 - 603) / 603] x 100
Subtract the new number by the original number
551 - 603 = -52
-52 ÷ 603 = -0.08623548922056384
-0.08623548922056384 x 100 = -8.62%