Uploaded February 2021 | Updated September 2026, 2 weeks ago

---

Calculating percent change, especially calculating it as part of a word problem, is a crucial skill! Percent change (also known as "relative change" or "percent increase/decrease") is useful in every branch of science from Astronomy to Zoology. It's also useful for de-bunking clickbait, as we'll see in this video!

Avoid plagiarism! Cite BOGObiology! Copy and Paste the Following APA Citation:

[BOGObiology]. (2021, February 21). How to Calculate Percent Change Word Problems. [Video File]. Retrieved from youtu.be/sCSgDcBiyUA