Question

If the original quantity is 5 and the new quantity is 4​, what is the percent​ decrease?

Answer 1

try using percent decrease calculator

Explanation:

maybe that'll help

Answer 2

The answer is 20%

Explanation:

5=100%

meaning if you decrease it by one each time it will look like this:

5=100%

4=80%

3=60%

2=40%

1=20%

so if it was decreased to four your answer is 20%

and you still have 80% remaining.