-0.18% is the change from 552 to 551
Calculation steps:
[( 551 - 552 ) ÷ 552] x 100 = -0.18%
Formula
Percentage change = [(551 - 552) / 552] x 100
Subtract the new number by the original number
551 - 552 = -1
-1 ÷ 552 = -0.0018115942028985507
-0.0018115942028985507 x 100 = -0.18%