-5.55% is the change from 865 to 817
Calculation steps:
[( 817 - 865 ) ÷ 865] x 100 = -5.55%
Formula
Percentage change = [(817 - 865) / 865] x 100
Subtract the new number by the original number
817 - 865 = -48
-48 ÷ 865 = -0.055491329479768786
-0.055491329479768786 x 100 = -5.55%