Shuren Primary School carried out the activity of "hand in hand to show love", planning to donate 8,000 yuan to the poor mountainous areas, first remittance (1/4) of the planned donation amount, and later remittance of 7,400 yuan. By what percentage did the actual donation exceed the plan?
树人小学开展"手拉手献爱心"活动，计划向贫困山区捐款8000元，先邮汇计划捐款数的(1/4)，后来又邮汇了7400元．实际捐款超过计划百分之几？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">8_000 * (1/4)</gadget>
<output>2_000</output>

<gadget id="calculator">7_400 - 8_000</gadget>
<output>-600</output>

<gadget id="calculator">2_000 + (-600)</gadget>
<output>1_400</output>

<gadget id="calculator">1_400 / 8_000</gadget>
<output>7/40 = around 0.175</output>

<result>7/40 = around 0.175</result>