Please answer the given financial question based on the context.
Context: pension plan assets pension assets include public equities , government and corporate bonds , cash and cash equivalents , private real estate funds , private partnerships , hedge funds , and other assets . plan assets are held in a master trust and overseen by the company's investment committee . all assets are externally managed through a combination of active and passive strategies . managers may only invest in the asset classes for which they have been appointed . the investment committee is responsible for setting the policy that provides the framework for management of the plan assets . the investment committee has set the minimum and maximum permitted values for each asset class in the company's pension plan master trust for the year ended december 31 , 2018 , as follows: .
|u.s . equities|range 15|range -|range 36% ( 36 % )|
|international equities|10|-|29% ( 29 % )|
|fixed income securities|25|-|50% ( 50 % )|
|alternative investments|10|-|25% ( 25 % )|
the general objectives of the company's pension asset strategy are to earn a rate of return over time to satisfy the benefit obligations of the plans , meet minimum erisa funding requirements , and maintain sufficient liquidity to pay benefits and address other cash requirements within the master trust . specific investment objectives include reducing the volatility of pension assets relative to benefit obligations , achieving a competitive , total investment return , achieving diversification between and within asset classes , and managing other risks . investment objectives for each asset class are determined based on specific risks and investment opportunities identified . decisions regarding investment policies and asset allocation are made with the understanding of the historical and prospective return and risk characteristics of various asset classes , the effect of asset allocations on funded status , future company contributions , and projected expenditures , including benefits . the company updates its asset allocations periodically . the company uses various analytics to determine the optimal asset mix and considers plan obligation characteristics , duration , liquidity characteristics , funding requirements , expected rates of return , regular rebalancing , and the distribution of returns . actual allocations to each asset class could vary from target allocations due to periodic investment strategy changes , short-term market value fluctuations , the length of time it takes to fully implement investment allocation positions , such as real estate and other alternative investments , and the timing of benefit payments and company contributions . taking into account the asset allocation ranges , the company determines the specific allocation of the master trust's investments within various asset classes . the master trust utilizes select investment strategies , which are executed through separate account or fund structures with external investment managers who demonstrate experience and expertise in the appropriate asset classes and styles . the selection of investment managers is done with careful evaluation of all aspects of performance and risk , demonstrated fiduciary responsibility , investment management experience , and a review of the investment managers' policies and processes . investment performance is monitored frequently against appropriate benchmarks and tracked to compliance guidelines with the assistance of third party consultants and performance evaluation tools and metrics . plan assets are stated at fair value . the company employs a variety of pricing sources to estimate the fair value of its pension plan assets , including independent pricing vendors , dealer or counterparty-supplied valuations , third- party appraisals , and appraisals prepared by the company's investment managers or other experts . investments in equity securities , common and preferred , are valued at the last reported sales price when an active market exists . securities for which official or last trade pricing on an active exchange is available are classified as level 1 . if closing prices are not available , securities are valued at the last trade price , if deemed reasonable , or a broker's quote in a non-active market , and are typically categorized as level 2 . investments in fixed-income securities are generally valued by independent pricing services or dealers who make markets in such securities . pricing methods are based upon market transactions for comparable securities and various relationships between securities that are generally recognized by institutional traders , and fixed-income securities typically are categorized as level 2. .
Question: what is the difference in the range of u.s equities permitted in the company's pension plan?


Answer: The answer is:-14.64