-17.08% is the change from 855 to 709
Calculation steps:
[( 709 - 855 ) ÷ 855] x 100 = -17.08%
Formula
Percentage change = [(709 - 855) / 855] x 100
Subtract the new number by the original number
709 - 855 = -146
-146 ÷ 855 = -0.17076023391812867
-0.17076023391812867 x 100 = -17.08%