-3.36% is the change from 566 to 547
Calculation steps:
[( 547 - 566 ) ÷ 566] x 100 = -3.36%
Formula
Percentage change = [(547 - 566) / 566] x 100
Subtract the new number by the original number
547 - 566 = -19
-19 ÷ 566 = -0.03356890459363958
-0.03356890459363958 x 100 = -3.36%