-0.35% is the change from 849 to 846
Calculation steps:
[( 846 - 849 ) ÷ 849] x 100 = -0.35%
Formula
Percentage change = [(846 - 849) / 849] x 100
Subtract the new number by the original number
846 - 849 = -3
-3 ÷ 849 = -0.0035335689045936395
-0.0035335689045936395 x 100 = -0.35%