-11.91% is the change from 949 to 836
Calculation steps:
[( 836 - 949 ) ÷ 949] x 100 = -11.91%
Formula
Percentage change = [(836 - 949) / 949] x 100
Subtract the new number by the original number
836 - 949 = -113
-113 ÷ 949 = -0.11907270811380401
-0.11907270811380401 x 100 = -11.91%