460,000 yuan was actually used, saving (2/25) compared to the original plan. How much was the actual savings compared to the original plan?
实际用了46万元，比原计划节省(2/25)，实际比原计划节省多少万元？
<gadget id="calculator">2 / 25</gadget>
<output>2/25 = around 0.08</output>

<gadget id="calculator">1 - (2/25)</gadget>
<output>23/25 = around 0.92</output>

<gadget id="calculator">46 / (23/25)</gadget>
<output>50</output>

<gadget id="calculator">50 - 46</gadget>
<output>4</output>

<result>4</result>