-1.85% is the change from 865 to 849
Calculation steps:
[( 849 - 865 ) ÷ 865] x 100 = -1.85%
Formula
Percentage change = [(849 - 865) / 865] x 100
Subtract the new number by the original number
849 - 865 = -16
-16 ÷ 865 = -0.018497109826589597
-0.018497109826589597 x 100 = -1.85%