devon energy corporation and subsidiaries notes to consolidated financial statements 2014 ( continued ) the following methods and assumptions were used to estimate the fair values in the tables above . fixed-income securities 2014 devon 2019s fixed-income securities consist of u.s . treasury obligations , bonds issued by investment-grade companies from diverse industries , and asset-backed securities . these fixed-income securities are actively traded securities that can be redeemed upon demand . the fair values of these level 1 securities are based upon quoted market prices . devon 2019s fixed income securities also include commingled funds that primarily invest in long-term bonds and u.s . treasury securities . these fixed income securities can be redeemed on demand but are not actively traded . the fair values of these level 2 securities are based upon the net asset values provided by the investment managers . equity securities 2014 devon 2019s equity securities include a commingled global equity fund that invests in large , mid and small capitalization stocks across the world 2019s developed and emerging markets . these equity securities can be redeemed on demand but are not actively traded . the fair values of these level 2 securities are based upon the net asset values provided by the investment managers . at december 31 , 2010 , devon 2019s equity securities consisted of investments in u.s . large and small capitalization companies and international large capitalization companies . these equity securities were actively traded securities that could be redeemed upon demand . the fair values of these level 1 securities are based upon quoted market prices . at december 31 , 2010 , devon 2019s equity securities also included a commingled fund that invested in large capitalization companies . these equity securities could be redeemed on demand but were not actively traded . the fair values of these level 2 securities are based upon the net asset values provided by the investment managers . other securities 2014 devon 2019s other securities include commingled , short-term investment funds . these securities can be redeemed on demand but are not actively traded . the fair values of these level 2 securities are based upon the net asset values provided by investment managers . devon 2019s hedge fund and alternative investments include an investment in an actively traded global mutual fund that focuses on alternative investment strategies and a hedge fund of funds that invests both long and short using a variety of investment strategies . devon 2019s hedge fund of funds is not actively traded and devon is subject to redemption restrictions with regards to this investment . the fair value of this level 3 investment represents the fair value as determined by the hedge fund manager . included below is a summary of the changes in devon 2019s level 3 plan assets ( in millions ) . .

$ 51: purchases: 33
investment returns: -1
december 31 2010: 58
december 31 2011: 90

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Questions:
what was the value of devon 2019s level 3 plan assets at the end of 2011?
what was the value at the start of 2011?
what was the net change in value?
what is the percent change?

Answers:
90
58
32
55%