Final answer:
The percent increase in the dog's weight is 175%. You find this by subtracting the initial weight from the final weight, dividing the difference by the initial weight, and then multiplying by 100.
Step-by-step explanation:
To calculate the percent increase in the dog's weight, we need to use the following steps:
- Find the difference in weight between the two visits by subtracting the old weight from the new weight.
- Divide the weight difference by the original weight.
- Multiply the result by 100 to convert it to a percentage.
- Round to the nearest whole number.
So, let's calculate the percent increase:
- Difference in weight = 2200 grams - 800 grams = 1400 grams.
- Percent increase = (1400 grams / 800 grams) × 100.
- Percent increase = 175% (before rounding).
- When rounded to the nearest whole number, the percent increase is 175%.