General Skills

Percentages in News and Statistics

You will read percentages the way they show up in real reports, polls, charts, and headlines. You will calculate percent changes, interpret shares of clearly defined groups, and learn to spot misleading claims, missing bases, and the difference between percentage points and percent change.

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6 lessons

21 practices

1 hour

Describing Data Statistically

Course details

Calculating Percent Change

Preview

Complete The Percent Change Statements

Finding Percent Change

Determining Rent Percent Change

Explain The Wage Change

Previous Course Next Course: Multi-Step Percent Problems

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Francisco Aguilar Meléndez

Data Scientist

+11

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

Percentages in News and Statistics

Course details

Unit 14 practices16 min

Unit 23 practices13 min

Unit 34 practices16 min

Unit 43 practices13 min

Unit 54 practices16 min

Unit 63 practices13 min

Turn screen time into skills time

Join the 1M+ learners on CodeSignal

From our community

From our community