-49.91% is the change from 569 to 285
Calculation steps:
[( 285 - 569 ) ÷ 569] x 100 = -49.91%
Formula
Percentage change = [(285 - 569) / 569] x 100
Subtract the new number by the original number
285 - 569 = -284
-284 ÷ 569 = -0.4991212653778559
-0.4991212653778559 x 100 = -49.91%