Difference amount in GSTR 9

During 17-18 FY, Our GSTR 1 show total liabilities declared by us is RS 529345/- each in sgst and cgst.
But GSTR 3b show total liabilities declared by us is RS 373988/- each in sgst and cgst.
Actually RS 529345/is correct figure.
we forgot to upload Gstr 3b in Feb 2018. Naturally rs155357/- showing difference.

we paid GST RS 529345/- each.

now question is how to fill the difference amount in Gstr 9. pl suggest the how we put correct figure in Gstr 9 of above senario