{"pre_text": ["notes to consolidated financial statements note 20 .", "regulation and capital adequacy the federal reserve board is the primary regulator of group inc. , a bank holding company under the bank holding company act of 1956 ( bhc act ) and a financial holding company under amendments to the bhc act effected by the u.s .", "gramm-leach-bliley act of 1999 .", "as a bank holding company , the firm is subject to consolidated regulatory capital requirements that are computed in accordance with the federal reserve board 2019s risk-based capital requirements ( which are based on the 2018basel 1 2019 capital accord of the basel committee ) .", "these capital requirements are expressed as capital ratios that compare measures of capital to risk-weighted assets ( rwas ) .", "the firm 2019s u.s .", "bank depository institution subsidiaries , including gs bank usa , are subject to similar capital requirements .", "under the federal reserve board 2019s capital adequacy requirements and the regulatory framework for prompt corrective action that is applicable to gs bank usa , the firm and its u.s .", "bank depository institution subsidiaries must meet specific capital requirements that involve quantitative measures of assets , liabilities and certain off- balance-sheet items as calculated under regulatory reporting practices .", "the firm and its u.s .", "bank depository institution subsidiaries 2019 capital amounts , as well as gs bank usa 2019s prompt corrective action classification , are also subject to qualitative judgments by the regulators about components , risk weightings and other factors .", "many of the firm 2019s subsidiaries , including gs&co .", "and the firm 2019s other broker-dealer subsidiaries , are subject to separate regulation and capital requirements as described below .", "group inc .", "federal reserve board regulations require bank holding companies to maintain a minimum tier 1 capital ratio of 4% ( 4 % ) and a minimum total capital ratio of 8% ( 8 % ) .", "the required minimum tier 1 capital ratio and total capital ratio in order to be considered a 201cwell-capitalized 201d bank holding company under the federal reserve board guidelines are 6% ( 6 % ) and 10% ( 10 % ) , respectively .", "bank holding companies may be expected to maintain ratios well above the minimum levels , depending on their particular condition , risk profile and growth plans .", "the minimum tier 1 leverage ratio is 3% ( 3 % ) for bank holding companies that have received the highest supervisory rating under federal reserve board guidelines or that have implemented the federal reserve board 2019s risk-based capital measure for market risk .", "other bank holding companies must have a minimum tier 1 leverage ratio of 4% ( 4 % ) .", "the table below presents information regarding group inc . 2019s regulatory capital ratios. ."], "post_text": ["rwas under the federal reserve board 2019s risk-based capital requirements are calculated based on the amount of market risk and credit risk .", "rwas for market risk are determined by reference to the firm 2019s value-at-risk ( var ) model , supplemented by other measures to capture risks not reflected in the firm 2019s var model .", "credit risk for on- balance sheet assets is based on the balance sheet value .", "for off-balance sheet exposures , including otc derivatives and commitments , a credit equivalent amount is calculated based on the notional amount of each trade .", "all such assets and exposures are then assigned a risk weight depending on , among other things , whether the counterparty is a sovereign , bank or a qualifying securities firm or other entity ( or if collateral is held , depending on the nature of the collateral ) .", "tier 1 leverage ratio is defined as tier 1 capital under basel 1 divided by average adjusted total assets ( which includes adjustments for disallowed goodwill and intangible assets , and the carrying value of equity investments in non-financial companies that are subject to deductions from tier 1 capital ) .", "184 goldman sachs 2012 annual report ."], "table": [["$ in millions", "as of december 2012", "as of december 2011"], ["tier 1 capital", "$ 66977", "$ 63262"], ["tier 2 capital", "$ 13429", "$ 13881"], ["total capital", "$ 80406", "$ 77143"], ["risk-weighted assets", "$ 399928", "$ 457027"], ["tier 1 capital ratio", "16.7% ( 16.7 % )", "13.8% ( 13.8 % )"], ["total capital ratio", "20.1% ( 20.1 % )", "16.9% ( 16.9 % )"], ["tier 1 leverage ratio", "7.3% ( 7.3 % )", "7.0% ( 7.0 % )"]], "table_ori": [["", "As of December"], ["<i>$ in millions</i>", "2012", "2011"], ["Tier 1 capital", "$ 66,977", "$ 63,262"], ["Tier 2 capital", "$ 13,429", "$ 13,881"], ["Total capital", "$ 80,406", "$ 77,143"], ["Risk-weighted assets", "$399,928", "$457,027"], ["Tier 1 capital ratio", "16.7%", "13.8%"], ["Total capital ratio", "20.1%", "16.9%"], ["Tier 1 leverage ratio", "7.3%", "7.0%"]]}

Question: what was the change in tier 1 capital in millions between 2011 and 2012?
Evidence:
table_1: $ in millions the tier 1 capital of as of december 2012 is $ 66977 ; the tier 1 capital of as of december 2011 is $ 63262 ;
Program: subtract(66977, 63262)
Answer:
str_answer: 3715
exe_answer: 3715