If you claim to be a Christian you should be different than before you became one? Are you really born again? If you are your life should be different. Are you a Christian? What makes you one? I can tell the difference between a seed and a plant.
Second Corinthians says, “So if any one [be] in Christ, [there is] a new creation; the old things have passed away; behold all things have become new (2 Cor 5:17 Darby).
If you have found him you will see a transformation in your own life.