There are 100 workers in the first workshop and 125 workers in the second workshop. What percentage is the reduction in the first workshop compared to the second workshop?
第一车间有工人100名，第二车间有工人125名，第一车间比第二车减少百分之几？
<gadget id="calculator">125 - 100</gadget>
<output>25</output>

<gadget id="calculator">25 / 125</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>