The percentage of weight lost can be calculated by dividing the total amount of weight lost by the beginning weight of the individual and multiplying by 100. Weight Loss Percentage Starting Weight Current Weight Starting Weight 100 If the calculator returns a positive figure this shows that you have gained weight while a negative figure shows that you have lost weight. How does this weight loss percentage calculator work.
On B4 and C4 put your previous weight and current respectively.
On D4 put the formula B4-C4B4 without quotes. Next multiply the result by 100. WL OW FW OW 100 WL is the percentage of body weight lost. 5lbs 150lbs 100 -333.