Question 1

What is 25% of 200?

Accepted Answer

25% of 200 = (25 ÷ 100) × 200 = 50.

Question 2

How do you calculate percentage change?

Accepted Answer

Formula: ((new value − old value) ÷ old value) × 100. Example from 80 to 100: ((100 − 80) ÷ 80) × 100 = 25%.

Question 3

What is the difference between percent and percentage points?

Accepted Answer

A percentage point is the arithmetic difference between two percentages. Example: if interest rates rise from 3% to 5%, that is an increase of 2 percentage points — but a 66.7% increase in the rate.

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Hvad er X% af Y?

X er hvad procent af Y?

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