Master Li prepared a piece of aluminum, which can just make a rectangular parallelepiped glass container frame with a length of 8 decimeters, a width of 5 decimeters, and a height of 2 decimeters. What percentage increase?
李师傅准备了一根铝材，刚好可以做成一个长8分米、宽5分米、高2分米的长方体玻璃容器框架，如果该做成一个正方体的框架，做成的容器的容积会增加百分之几？
<gadget id="calculator">8 + 5 + 2</gadget>
<output>15</output>

<gadget id="calculator">4 / 12</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">15 * (1/3) * 15 * (1/3) * 15 * (1/3)</gadget>
<output>125</output>

<gadget id="calculator">8 * 15 * (1/3) * 2</gadget>
<output>80</output>

<gadget id="calculator">125 - 80</gadget>
<output>45</output>

<gadget id="calculator">45 / 80</gadget>
<output>9/16 = around 0.5625</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(9/16) * 1</gadget>
<output>9/16 = around 0.5625</output>

<result>9/16 = around 0.5625</result>