-14.75% is the change from 949 to 809
Calculation steps:
[( 809 - 949 ) ÷ 949] x 100 = -14.75%
Formula
Percentage change = [(809 - 949) / 949] x 100
Subtract the new number by the original number
809 - 949 = -140
-140 ÷ 949 = -0.1475237091675448
-0.1475237091675448 x 100 = -14.75%