EPISODE · Aug 8, 2026 · 2 MIN
Navy OAR Exam Prep 08, Decimals Percentages and Percent Change
from Military Exam Prep
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - How to quickly convert between decimals, fractions, and percentages by moving the decimal point. - The method for solving reverse-percent problems to find the original amount after a change. - How to calculate markups and discounts by multiplying the original value by (1 + percent) or (1 - percent). - The critical difference between a percentage point change and a percent change to avoid common exam traps. - To apply the "New minus Old, over Old" formula for any percent increase or decrease question. For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep
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Navy OAR Exam Prep 08, Decimals Percentages and Percent Change
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