-33.22% is the change from 855 to 571
Calculation steps:
[( 571 - 855 ) ÷ 855] x 100 = -33.22%
Formula
Percentage change = [(571 - 855) / 855] x 100
Subtract the new number by the original number
571 - 855 = -284
-284 ÷ 855 = -0.3321637426900585
-0.3321637426900585 x 100 = -33.22%