GSTR 9: Annual return of GST

The ITC Claimed in GSTR-3B based on valid available invoices is higher than the ITC reflected in GSTR-2A.There shown as a negative balance in Table No.8D(Diff between GSTR-3B & GSTR-2A) of GSTR-9.How to report this negative balance in GSTR-9.All the ITC Claimed in GSTR-3B is valid and invoices are available with us.