-1.42% is the change from 848 to 836
Calculation steps:
[( 836 - 848 ) ÷ 848] x 100 = -1.42%
Formula
Percentage change = [(836 - 848) / 848] x 100
Subtract the new number by the original number
836 - 848 = -12
-12 ÷ 848 = -0.014150943396226415
-0.014150943396226415 x 100 = -1.42%