-13.96% is the change from 566 to 487
Calculation steps:
[( 487 - 566 ) ÷ 566] x 100 = -13.96%
Formula
Percentage change = [(487 - 566) / 566] x 100
Subtract the new number by the original number
487 - 566 = -79
-79 ÷ 566 = -0.13957597173144876
-0.13957597173144876 x 100 = -13.96%