"Perceptibly" Natural Recordings by Native Speakers
Perceptibly means clearly or noticeably evident or apparent. It can be used to describe a change, improvement, or difference that can be seen or perceived easily. For example: "The effects of the new training program were perceptibly noticeable in the team's performance."
Percentual is an adjective that is being used incorrectly. The correct form would be "percentage" or "percent". <br><br>However, in Spanish, "percentual" is a valid word that means "percentage" or "proportional".