-39.4% is the change from 939 to 569
Calculation steps:
[( 569 - 939 ) ÷ 939] x 100 = -39.4%
Formula
Percentage change = [(569 - 939) / 939] x 100
Subtract the new number by the original number
569 - 939 = -370
-370 ÷ 939 = -0.39403620873269435
-0.39403620873269435 x 100 = -39.4%