Identify the percent of change as an increase or a decrease. 1/4 to 1/2 find the percent of change. round to the nearest tenth of a percent if necessary.

Increase by 100%

Step-by-step explanation:

To find the percent increase/decrease:

Follow these steps below. Notice the fractions 1/2 and 1/4 have been converted to decimals to more easily work with them. Remember 1/2 = 0.5 and 1/4 = 0.25.

1/2 - 1/4 = 0.5 - 0.25 = 0.25

0.25/0.25 = 1

1*100 = 100%

2nd one in the first row is correct