-2.17% is the change from 876 to 857
Calculation steps:
[( 857 - 876 ) ÷ 876] x 100 = -2.17%
Formula
Percentage change = [(857 - 876) / 876] x 100
Subtract the new number by the original number
857 - 876 = -19
-19 ÷ 876 = -0.021689497716894976
-0.021689497716894976 x 100 = -2.17%