YOU SAID:

Yes, very different from who you are now.

INTO JAPANESE

はい、今の自分とは大きく異なります。

BACK INTO ENGLISH

Yes, it's very different from who I am now.

INTO JAPANESE

はい、それは私が今いる人とは大きく異なります。

BACK INTO ENGLISH

Yes, it's very different from who I am now.