-1.17% is the change from 852 to 842
Calculation steps:
[( 842 - 852 ) ÷ 852] x 100 = -1.17%
Formula
Percentage change = [(842 - 852) / 852] x 100
Subtract the new number by the original number
842 - 852 = -10
-10 ÷ 852 = -0.011737089201877934
-0.011737089201877934 x 100 = -1.17%