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The percentage decrease from $20 to $8.50 is approximately **57.5%**.

Would you like further details or have any other questions?

Here are 5 related questions to explore:
1. How do you calculate percentage increases?
2. What is the reverse calculation for determining the original price after a percentage decrease?
3. How does percentage decrease relate to depreciation?
4. Can you apply the same method to calculate percentage decrease in population studies?
5. What is the difference between percentage points and percentage change?

**Tip:** Always double-check if you're calculating an increase or decrease, as the approach changes slightly.

Find the percentage decrease from $20 to $8.50.

Learn how to calculate the percentage decrease from $20 to $8.50. This simple arithmetic problem explains the percentage decrease formula and provides a step-by-step solution. Suitable for Grades 6-8 students.

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