Xiaoming's house used 80 kWh of electricity in August, and saved 10 kWh in September compared with August. What percentage of electricity is saved in September compared to August?
小明家八月份用电80千瓦时，九月份比八月份节约10千瓦时．九月份比八月份节约用电百分之几？
<gadget id="calculator">10 / 80</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>