a 100 vs 100 - English Language Usage Stack Exchange 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 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
Is it proper to state percentages greater than 100%? [closed] People often say that percentages greater than 100 make no sense because you can't have more than all of something This is simply silly and mathematically ignorant A percentage is just a ratio between two numbers There are many situations where it is perfectly reasonable for the numerator of a fraction to be greater than the denominator
centennial vs. centurial - describing periods of 100 years 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
Why is a 100% increase the same amount as a two-fold increase? 24 Yes, the correct usage is that 100% increase is the same as a two-fold increase The reason is that when using percentages we are referring to the difference between the final amount and the initial amount as a fraction (or percent) of the original amount