Yahoo: McKinley Richardson Says Life With Ex Jack Doherty Was 'Different Behind Closed Doors' McKinley Richardson is opening up about her past relationship with Jack Doherty in a podcast with Camilla Araujo. In an emotional interview posted to Araujo’s YouTube on Tuesday, Richardson detailed ... McKinley Richardson Says Life With Ex Jack Doherty Was 'Different Behind Closed Doors' The flow rate increases 100-fold (one hundred-fold) Would be a more idiomatic way of saying this, however, the questioner asks specifically about the original phrasing.

Understanding the Context

The above Ngram search would suggest that a one hundred has always been less frequently used in written language and as such should probably be avoided. Your other suggestion of by one hundred times is definitely better than a ... As you note, "percent" means "for every hundred," so there is nothing at all wrong with percent values greater than 100 when discussing proportions, e.g. profits increased by 120%.

Key Insights

Like fractions, however, percent values are longer to express than multiples, so for values much greater than 100 you may hear them less frequently: relating to 100 years : marking or beginning a century, with the example "the centurial years 1600 and 1700". But there is a word that is widely used to indicate the range of years or centuries covered by an article or book: history. "100%" is equivalent to "all". There is no rounding with "all"; either you get all of something or you don't. If a product advertised itself as "kills all bacteria" and then you found that there were 3 bacteria that it didn't kill, it doesn't matter whether that's 3 out of 10 or 3 out of 28 million; it's not all of them.

Final Thoughts

Even in ordinary conversation, if your child says "I picked up all the ...