-1.61% is the change from 869 to 855
Calculation steps:
[( 855 - 869 ) ÷ 869] x 100 = -1.61%
Formula
Percentage change = [(855 - 869) / 869] x 100
Subtract the new number by the original number
855 - 869 = -14
-14 ÷ 869 = -0.01611047180667434
-0.01611047180667434 x 100 = -1.61%