Percentage increase and decrease
Raise or lower prices by a percentage with one formula, and know why the same percentage up and down doesn't cancel out.
In this lesson
- Increase by a percentage:
=price*(1+rate). Decrease:=price*(1-rate). =price*rateis only the amount of the change, not the new price.- The same percent up and then down doesn't return to the start.
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Delete repeated rows from a merged list, and choose which columns decide what counts as a duplicate.
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Where it sits in Business math
- Profit margin and markup11 min
- Percentage increase and decreaseThis lesson9 min
- Compound interest11 min
- Loan payments with PMT10 min
- Break-even point10 min
- Currency conversion table10 min
The steps
8 steps: 3 explanations, 3 Do this, 2 questions, then Your turn.
Try a free lesson first
Delete repeated rows from a merged list, and choose which columns decide what counts as a duplicate.
Confident · 9 min · Free, with no sign-up
Do the free lesson on your computer.
Send yourself the link and open it on a laptop or desktop.
On your computer, go tolearnford.com/go/2R5R