-3.17% is the change from 883 to 855
Calculation steps:
[( 855 - 883 ) ÷ 883] x 100 = -3.17%
Formula
Percentage change = [(855 - 883) / 883] x 100
Subtract the new number by the original number
855 - 883 = -28
-28 ÷ 883 = -0.031710079275198186
-0.031710079275198186 x 100 = -3.17%