-0.35% is the change from 852 to 849
Calculation steps:
[( 849 - 852 ) ÷ 852] x 100 = -0.35%
Formula
Percentage change = [(849 - 852) / 852] x 100
Subtract the new number by the original number
849 - 852 = -3
-3 ÷ 852 = -0.0035211267605633804
-0.0035211267605633804 x 100 = -0.35%