-1.18% is the change from 848 to 838
Calculation steps:
[( 838 - 848 ) ÷ 848] x 100 = -1.18%
Formula
Percentage change = [(838 - 848) / 848] x 100
Subtract the new number by the original number
838 - 848 = -10
-10 ÷ 848 = -0.01179245283018868
-0.01179245283018868 x 100 = -1.18%