This is not an issue of grammar, but of use. As you note, "percent" suggests "For each and every hundred," so there is nothing in any respect Mistaken with p.c values increased than 100 when discussing proportions, e.g. revenue amplified by 120% As its examples display, Chicago endorses "10 %" https://zionytlbo.rimmablog.com/35567411/new-step-by-step-map-for-thca-flower-for-sale