The design investment of a school building is 640,000 yuan, but the actual investment is 560,000 yuan. How much is the savings?
某校建房设计投资64万元，实际投资56万元，节省了百分之几？
<gadget id="calculator">64 - 56</gadget>
<output>8</output>

<gadget id="calculator">8 / 64</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>