-66.91% is the change from 949 to 314
Calculation steps:
[( 314 - 949 ) ÷ 949] x 100 = -66.91%
Formula
Percentage change = [(314 - 949) / 949] x 100
Subtract the new number by the original number
314 - 949 = -635
-635 ÷ 949 = -0.6691253951527925
-0.6691253951527925 x 100 = -66.91%