增加了多少百分比英文怎么说

"增加了多少百分比" 英语中可以说成 "percentage increase"。

来源：percentage 这个词来源于拉丁语 "per centum"，意思是 "每百分之一"。

例句：

The sales of this product have seen a 10% increase.
(这个产品的销售量增加了 10%)
The stock market experienced a 5% increase yesterday.
(昨天股市增长了 5%)
Our profits have increased by 20% this quarter.
(我们的利润本季度增长了 20%)