-33.06% is the change from 850 to 569
Calculation steps:
[( 569 - 850 ) ÷ 850] x 100 = -33.06%
Formula
Percentage change = [(569 - 850) / 850] x 100
Subtract the new number by the original number
569 - 850 = -281
-281 ÷ 850 = -0.3305882352941176
-0.3305882352941176 x 100 = -33.06%