A popular snack food reduced the amount of sodium in one serving from 700 milligrams to 480 milligrams. What is the percent decrease in the amount of sodium in this snack?

% decrease:

find the difference
700 - 480 = 220

Difference/Original Amount x 100 is your % decrease:

220/700 * 100 = 31.43%

To find the percent decrease, you need to calculate the difference between the initial and final amounts of sodium, divide it by the initial amount, and then multiply by 100.

Step 1: Calculate the difference between the initial and final amounts of sodium.
Initial amount of sodium = 700 milligrams
Final amount of sodium = 480 milligrams

Difference = Initial amount - Final amount
Difference = 700 milligrams - 480 milligrams
Difference = 220 milligrams

Step 2: Divide the difference by the initial amount of sodium.
Percent decrease = (Difference / Initial amount) * 100
Percent decrease = (220 milligrams / 700 milligrams) * 100

Step 3: Simplify the fraction and calculate the percentage.
Percent decrease = (0.314) * 100
Percent decrease ≈ 31.4%

Therefore, the percent decrease in the amount of sodium in this snack is approximately 31.4%.