-17.39% is the change from 949 to 784
Calculation steps:
[( 784 - 949 ) ÷ 949] x 100 = -17.39%
Formula
Percentage change = [(784 - 949) / 949] x 100
Subtract the new number by the original number
784 - 949 = -165
-165 ÷ 949 = -0.17386722866174922
-0.17386722866174922 x 100 = -17.39%