-2.05% is the change from 876 to 858
Calculation steps:
[( 858 - 876 ) ÷ 876] x 100 = -2.05%
Formula
Percentage change = [(858 - 876) / 876] x 100
Subtract the new number by the original number
858 - 876 = -18
-18 ÷ 876 = -0.02054794520547945
-0.02054794520547945 x 100 = -2.05%