A small wording difference with a big impact on meaning
Because these terms are so frequently confused or used loosely in casual conversation, understanding the distinction is one of the most practically useful pieces of statistical literacy for accurately interpreting news about economics, politics, and public opinion.
Frequently Asked Questions
If unemployment goes from 4% to 6%, is that a 2% increase or a 2 percentage point increase?
It is accurately described as a 2 percentage point increase; describing it as simply "a 2% increase" is technically imprecise, since the actual percent increase relative to the original 4% figure would be 50%.
Why do some organizations prefer using percentage points in official reporting?
Percentage points offer a more straightforward, unambiguous way to communicate the simple size of a change between two rates, avoiding the potential confusion or unintentional exaggeration that can come from expressing the same change as a relative percent.