-0.18% is the change from 566 to 565
Calculation steps:
[( 565 - 566 ) ÷ 566] x 100 = -0.18%
Formula
Percentage change = [(565 - 566) / 566] x 100
Subtract the new number by the original number
565 - 566 = -1
-1 ÷ 566 = -0.0017667844522968198
-0.0017667844522968198 x 100 = -0.18%