A factory consumes 7500 kWh of electricity in June, which is 500 kWh less than that in May. What percentage is the saving in June compared to May? How many
某工厂六月份用电7500度，比五月份节约500度，六月份比五月份节约百分之几？多少
<gadget id="calculator">7_500 + 500</gadget>
<output>8_000</output>

<gadget id="calculator">500 / 8_000</gadget>
<output>1/16 = around 0.0625</output>

<result>1/16 = around 0.0625</result>