Find the percent of increase or decrease
1. Original amount $450
new amount $639
2. Original amount $200
new amount 175
3. Original amount $60
new amount $42
4. Original amount $720
new amount $864
5. Original amount $124
new amount $93
6. Original amount $3,200
new amount $3,448

1 189 more

2 25 less

3 18 less

4 144 more

5 31 less

6 248 more

Step-by-step explanation:

subtract original with new amount

5.726

Step-by-step explanation:

First, find the thousandths place value. Note the place values:

5 (one's place value)

.

7 (tenth's place value)

2 (hundredth's place value)

5 (thousandth's place value)

5 (ten thousandth's place value)

Find the thousandths place value. Look at the number located directly next to it (ten thousandth's place value).

Note that:

Since the number is 5, round up.

5.7255 rounded to the nearest thousandths place value is 5.726

~