-15.82% is the change from 569 to 479
Calculation steps:
[( 479 - 569 ) ÷ 569] x 100 = -15.82%
Formula
Percentage change = [(479 - 569) / 569] x 100
Subtract the new number by the original number
479 - 569 = -90
-90 ÷ 569 = -0.15817223198594024
-0.15817223198594024 x 100 = -15.82%