How to Calculate Weight Loss Percentage To calculate weight loss percentage, divide the amount of weight lost by your starting weight, then multiply that by 100.

How to Calculate the Employee Labor Percentage. Small-business owners need to keep track of labor using a method that reflects an overall cost approach.

We want to calculate the percentage of annual decline. First, we divide the most current revenue number by the beginning revenue number: $10 million divided by $15 million comes to 0.667.

Calculate your adjusted gross income. Adjusted gross income refers to the amount of money you earn in one year that's taxable, which means the money made after tax deductions.