Jack bought a TV for $200, which he later sold for $175. How do you find the percent of change in the price of the TV?

2 Answers
Jan 9, 2017

See process for finding the percent change below.

Explanation:

The formula for find the change in value over time is:

p=NOO100

Where:

p = percent change in value - what we are solving for
N = the New Value - $175 for this problem
O is the Old Value - $200 for this problem

Substituting the New Value and Old Value into the formula gives:

p=(175200)200100

p=25200100

p=2500200

p=12.5

There was a -12.5% change in the price or a 12.5% reduction.

Jan 9, 2017

The percent change is 12.5%, which is a percent decrease.

Explanation:

The percent of change is determined by subtracting the first price from the second price, then dividing by the first price times 100.

Difference

($175200)=($25)

Percent change

$25$200×100=12.5%