-99.68% is the change from 949 to 3
Calculation steps:
[( 3 - 949 ) ÷ 949] x 100 = -99.68%
Formula
Percentage change = [(3 - 949) / 949] x 100
Subtract the new number by the original number
3 - 949 = -946
-946 ÷ 949 = -0.9968387776606955
-0.9968387776606955 x 100 = -99.68%