long-term product offerings include alpha-seeking active and index strategies . our alpha-seeking active strategies seek to earn attractive returns in excess of a market benchmark or performance hurdle while maintaining an appropriate risk profile , and leverage fundamental research and quantitative models to drive portfolio construction . in contrast , index strategies seek to closely track the returns of a corresponding index , generally by investing in substantially the same underlying securities within the index or in a subset of those securities selected to approximate a similar risk and return profile of the index . index strategies include both our non-etf index products and ishares etfs . although many clients use both alpha-seeking active and index strategies , the application of these strategies may differ . for example , clients may use index products to gain exposure to a market or asset class , or may use a combination of index strategies to target active returns . in addition , institutional non-etf index assignments tend to be very large ( multi-billion dollars ) and typically reflect low fee rates . net flows in institutional index products generally have a small impact on blackrock 2019s revenues and earnings . equity year-end 2017 equity aum totaled $ 3.372 trillion , reflecting net inflows of $ 130.1 billion . net inflows included $ 174.4 billion into ishares etfs , driven by net inflows into core funds and broad developed and emerging market equities , partially offset by non-etf index and active net outflows of $ 25.7 billion and $ 18.5 billion , respectively . blackrock 2019s effective fee rates fluctuate due to changes in aum mix . approximately half of blackrock 2019s equity aum is tied to international markets , including emerging markets , which tend to have higher fee rates than u.s . equity strategies . accordingly , fluctuations in international equity markets , which may not consistently move in tandem with u.s . markets , have a greater impact on blackrock 2019s equity revenues and effective fee rate . fixed income fixed income aum ended 2017 at $ 1.855 trillion , reflecting net inflows of $ 178.8 billion . in 2017 , active net inflows of $ 21.5 billion were diversified across fixed income offerings , and included strong inflows into municipal , unconstrained and total return bond funds . ishares etfs net inflows of $ 67.5 billion were led by flows into core , corporate and treasury bond funds . non-etf index net inflows of $ 89.8 billion were driven by demand for liability-driven investment solutions . multi-asset blackrock 2019s multi-asset team manages a variety of balanced funds and bespoke mandates for a diversified client base that leverages our broad investment expertise in global equities , bonds , currencies and commodities , and our extensive risk management capabilities . investment solutions might include a combination of long-only portfolios and alternative investments as well as tactical asset allocation overlays . component changes in multi-asset aum for 2017 are presented below . ( in millions ) december 31 , net inflows ( outflows ) market change impact december 31 .

december 312016: asset allocation and balanced: 176675
target date/risk: 149432
fiduciary: 68395
futureadvisor ( 1 ): 505
total: 395007
net inflows ( outflows ): asset allocation and balanced: -2502
target date/risk: 23925
fiduciary: -1047
futureadvisor ( 1 ): -46
total: 20330
marketchange: asset allocation and balanced: 17387
target date/risk: 24532
fiduciary: 7522
futureadvisor ( 1 ): 119
total: 49560
fximpact: asset allocation and balanced: 4985
target date/risk: 1577
fiduciary: 8819
futureadvisor ( 1 ): 2014
total: 15381
december 312017: asset allocation and balanced: 196545
target date/risk: 199466
fiduciary: 83689
futureadvisor ( 1 ): 578
total: 480278

( 1 ) futureadvisor amounts do not include aum held in ishares etfs . multi-asset net inflows reflected ongoing institutional demand for our solutions-based advice with $ 18.9 billion of net inflows coming from institutional clients . defined contribution plans of institutional clients remained a significant driver of flows , and contributed $ 20.8 billion to institutional multi-asset net inflows in 2017 , primarily into target date and target risk product offerings . retail net inflows of $ 1.1 billion reflected demand for our multi-asset income fund family , which raised $ 5.8 billion in 2017 . the company 2019s multi-asset strategies include the following : 2022 asset allocation and balanced products represented 41% ( 41 % ) of multi-asset aum at year-end . these strategies combine equity , fixed income and alternative components for investors seeking a tailored solution relative to a specific benchmark and within a risk budget . in certain cases , these strategies seek to minimize downside risk through diversification , derivatives strategies and tactical asset allocation decisions . flagship products in this category include our global allocation and multi-asset income fund families . 2022 target date and target risk products grew 16% ( 16 % ) organically in 2017 , with net inflows of $ 23.9 billion . institutional investors represented 93% ( 93 % ) of target date and target risk aum , with defined contribution plans accounting for 87% ( 87 % ) of aum . flows were driven by defined contribution investments in our lifepath offerings . lifepath products utilize a proprietary active asset allocation overlay model that seeks to balance risk and return over an investment horizon based on the investor 2019s expected retirement timing . underlying investments are primarily index products . 2022 fiduciary management services are complex mandates in which pension plan sponsors or endowments and foundations retain blackrock to assume responsibility for some or all aspects of investment management . these customized services require strong partnership with the clients 2019 investment staff and trustees in order to tailor investment strategies to meet client-specific risk budgets and return objectives. .

Questions:
what is the multi asset aum of december 31 2017?
and that of december 31 2016?
how much does that multi asset aum of december 31 2017 represents in relation to that of december 31 2017?
what is the difference between that and the number 1?

Answers:
480278
395007
1.2159
.2159