百分率用英语怎么说

"Percentage" 是百分率在英语中的说法。
百分率的来源源于拉丁语，"per centum" 的意思是 "每百"。在英语中，百分率通常用符号 "%" 来表示。
例句:
The stock market rose by 5 percent last quarter. (股票市场上季度上涨了5%)
The teacher said that the test results were 80 percent correct. (老师说测试结果有80%是正确的)
The company's profits are down by 10 percent this year. (公司今年利润下降了10%)