First, find the different of the two weights d = 1,200 - 550 d = 650
The different of the weights is 650
Second, to find the percentage, we should compare the difference to the former weight. So we compare 650 to 1,200, then multiply it to 100% percentage = 650/1,200 × 100% percentage = (65,000/1,200) % percentage = 51.17% percentage = 51%
. The liver regulates most chemical levels in the blood and excretes a product called bile. This helps carry away waste products from the liver. All the blood leaving the stomach and intestines passes through the liver.