-3.16% is the change from 569 to 551
Calculation steps:
[( 551 - 569 ) ÷ 569] x 100 = -3.16%
Formula
Percentage change = [(551 - 569) / 569] x 100
Subtract the new number by the original number
551 - 569 = -18
-18 ÷ 569 = -0.03163444639718805
-0.03163444639718805 x 100 = -3.16%