home equity repurchase obligations pnc 2019s repurchase obligations include obligations with respect to certain brokered home equity loans/lines that were sold to a limited number of private investors in the financial services industry by national city prior to our acquisition of national city . pnc is no longer engaged in the brokered home equity lending business , and our exposure under these loan repurchase obligations is limited to repurchases of the loans sold in these transactions . repurchase activity associated with brokered home equity lines/loans is reported in the non- strategic assets portfolio segment . loan covenants and representations and warranties were established through loan sale agreements with various investors to provide assurance that loans pnc sold to the investors are of sufficient investment quality . key aspects of such covenants and representations and warranties include the loan 2019s compliance with any applicable loan criteria established for the transaction , including underwriting standards , delivery of all required loan documents to the investor or its designated party , sufficient collateral valuation , and the validity of the lien securing the loan . as a result of alleged breaches of these contractual obligations , investors may request pnc to indemnify them against losses on certain loans or to repurchase loans . we investigate every investor claim on a loan by loan basis to determine the existence of a legitimate claim , and that all other conditions for indemnification or repurchase have been met prior to settlement with that investor . indemnifications for loss or loan repurchases typically occur when , after review of the claim , we agree insufficient evidence exists to dispute the investor 2019s claim that a breach of a loan covenant and representation and warranty has occurred , such breach has not been cured , and the effect of such breach is deemed to have had a material and adverse effect on the value of the transferred loan . depending on the sale agreement and upon proper notice from the investor , we typically respond to home equity indemnification and repurchase requests within 60 days , although final resolution of the claim may take a longer period of time . most home equity sale agreements do not provide for penalties or other remedies if we do not respond timely to investor indemnification or repurchase requests . investor indemnification or repurchase claims are typically settled on an individual loan basis through make-whole payments or loan repurchases ; however , on occasion we may negotiate pooled settlements with investors . in connection with pooled settlements , we typically do not repurchase loans and the consummation of such transactions generally results in us no longer having indemnification and repurchase exposure with the investor in the transaction . the following table details the unpaid principal balance of our unresolved home equity indemnification and repurchase claims at december 31 , 2012 and december 31 , 2011 , respectively . table 31 : analysis of home equity unresolved asserted indemnification and repurchase claims in millions december 31 december 31 .

Table: in millions december 31 2012 december 31 2011 home equity loans/lines: private investors ( a ) $ 74 $ 110

( a ) activity relates to brokered home equity loans/lines sold through loan sale transactions which occurred during 2005-2007 . the pnc financial services group , inc . 2013 form 10-k 81 .

Question: for home equity unresolved asserted indemnification and repurchase claims in millions , what was the change between december 31 2012 and december 31 2011?\\n\\n\\n\\n
Answer: -36
Calculation: subtract(74, 110)