Quantity, percentage, percentage value: The Whole number is Greater than 100

To find 15% of 200, follow these steps:

1. Convert the percentage to a decimal by dividing by 100: $15\% = 0.15$.
2. Multiply the decimal by the whole number: $0.15 \times 200$.
3. Calculate the result: $0.15 \times 200 = 30$.
4. Thus, 15% of 200 is 30.

In order to determine what percentage 25 is out of 125, we use the formula:

$\frac{\text{Part}}{\text{Whole}} \times 100$

We begin by substituting the given values into the formula:

$\frac{25}{125} \times 100$

We then divide 25 by 125:

$0.2$

Finally we multiply the result by 100 to convert it into a percentage:

$0.2 \times 100 = 20\%$

Thus, 25 is 20% of 125.

To calculate 8% of 150, use the following steps:

1. Convert the percentage to a decimal by dividing by 100: $8\% = 0.08$.
2. Multiply the decimal by the whole number: $0.08 \times 150$.
3. Calculate the result: $0.08 \times 150 = 12$.
4. Therefore, 8% of 150 is 12.