-2.12% is the change from 566 to 554
Calculation steps:
[( 554 - 566 ) ÷ 566] x 100 = -2.12%
Formula
Percentage change = [(554 - 566) / 566] x 100
Subtract the new number by the original number
554 - 566 = -12
-12 ÷ 566 = -0.02120141342756184
-0.02120141342756184 x 100 = -2.12%