-45.69% is the change from 569 to 309
Calculation steps:
[( 309 - 569 ) ÷ 569] x 100 = -45.69%
Formula
Percentage change = [(309 - 569) / 569] x 100
Subtract the new number by the original number
309 - 569 = -260
-260 ÷ 569 = -0.45694200351493847
-0.45694200351493847 x 100 = -45.69%