noun
A common loanword used in statistics, business, and everyday conversation to express a proportion out of one hundred. Often interchangeable with パーセント, though パーセンテージ can sound slightly more formal or technical.
このグラフは、各商品の売上パーセンテージを示しています。
This graph shows the sales percentage of each product.
パーセンテージで言
In terms of percentage, it's about 20% of the total.