Question

Help me!!!!!!!!!

Find the percentage change. State whether the change is an increase or decrease.
Original:28
New:25

Original:21.2
New:10.75

Original:37
New:39

Original: $4.29
New:$2.82

Answer 1

1. Decrease by 10.7% (3sf)

2. Decrease by 49.3% (3sf)

3. Increase by 5.41% (3sf)

4. Decrease by 34.3% (3sf)

Explanation:

Apply the formula (finding percentage of change):

`(change)/(original)`

where change in formula = difference in both values