-0.12% is the change from 859 to 858
Calculation steps:
[( 858 - 859 ) ÷ 859] x 100 = -0.12%
Formula
Percentage change = [(858 - 859) / 859] x 100
Subtract the new number by the original number
858 - 859 = -1
-1 ÷ 859 = -0.0011641443538998836
-0.0011641443538998836 x 100 = -0.12%