-8.54% is the change from 949 to 868
Calculation steps:
[( 868 - 949 ) ÷ 949] x 100 = -8.54%
Formula
Percentage change = [(868 - 949) / 949] x 100
Subtract the new number by the original number
868 - 949 = -81
-81 ÷ 949 = -0.08535300316122234
-0.08535300316122234 x 100 = -8.54%