Average Percentage of -30 and 21 - Detailed Solution

The process of calculating the average of two percentages ie., -30 and 21 shown here in a comprehensive manner for easy understanding to all kids & learners.

Let’s assume A = -30% and B = 21%

Here, there are no different sample sizes so finding the average percentage is just like average calculation.

Now, sum up the given percentages

ie., -30% + 21% = -9%

The number of samples is 2.

Thus, the average percentage is equal to dividing the sum of percentages by the total number of samples, we get;

Average Percentage = -9% / 2

Average Percentage = -4.5%

Therefore, -4.5% is the average percentage of -30 and 21.

• Percentage Increase from 21 to -30
• Percentage Decrease from -30 to 21
• -30 out of 21 as a percentage

1. What is the percentage of average -30 and 21?

The percentage of average -30 and 21 is -4.5%.

2. What is the formula used to calculate the average percentage of -30 and 21?

The formula used to calculate the average percentage of -30 and 21 is to divide the sum of the two percentage numbers by the sum of the two sample sizes.

3. Can I find the detailed steps for calculating the -30 and 21 average percentages online?

Yes, you can definitely find the detailed steps for calculating the -30 and 21 average percentages online at percentagecalculator.guru and search for the average percentage calculator to get the output immediately.