Xiaohong conducted a survey on the egg price in the market in the last three weeks and found that the price in the second week was 15% higher than that in the first week, and the price in the third week was 10% lower than that in the second week. Is the price of eggs in the third week higher or lower than that in the first week? ? What is the magnitude of the change?
小红对最近三周的市场鸡蛋价格进行调查发现：第二周价格比第一周上涨15%，第三周比第二周下降10%，第三周鸡蛋价格比第一周是上涨还是下降？变化幅度是多少？
<gadget id="calculator">115 / 100</gadget>
<output>23/20 = around 1.15</output>

<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">(23/20) * (9/10)</gadget>
<output>207/200 = around 1.035</output>

<gadget id="calculator">(207/200) - 1</gadget>
<output>7/200 = around 0.035</output>

<result>7/200 = around 0.035</result>