Percent of Change
Simple and Compound Interest
Percent of Increase And Decrease
Percent to Decimals
Percent to Fraction
100
Oakland Theater issued 950 tickets last weekend. This weekend, the theater issued 80% more than that. How many tickets to comedies did the theater issue this weekend?
1,710 tickets.
100
$34,100 at 4% for 3 years
$38,192.00
100
The number of students in a class dropped from 36 to 27. What was the percent decrease?
25%
100
Convert this Percent to a Decimal: 184 %
1.84
100
Convert this Percent to a Fraction: 17 %
17/100
200
What is the percent of change from 55 to 11?
80% decrease
200
$2,300 at 7% for 9 years
$3,749.00
200
The government decreased the amount of greenhouse gasses allowed to be put out by cars from 12 ppm to 6 ppm. What was the percent decrease
50%
200
Convert this Percent to a Decimal: 56.4 %
0.564
200
149 %
149 / 100
300
What is the percent of change from 6,000 to 9,000?
50% increase
300
$7,300 at 7% compounded semiannually for 3 years
$8,973.56
300
The average amount of seconds in a television commercial has decreased from 60 to 15. What is the percent decrease?
75%
300
Convert this Percent to a Decimal: 86.8 %
0.868
300
161 %
161 / 100
400
What is the percent of change from 5 to 6?
20% increase
400
$1,030 at 4% compounded semiannually for 2 years
$1,114.91
400
A math students answered 20 questions right on his first quiz and 26 questions right on his second quiz. What was the percent increase?
30%
400
Convert this Percent to Decimal: 69.9 %
0.699
400
69.1 %
691 / 100
500
What is the percent of change from 400,000 to 500,000?
25% increase
500
$1,500 at 7% compounded annually for 3 years
$1,837.56
500
One week a student spent 150 minutes on her cell phone. The next week she spent 210 minutes on her cell phone. What was the percent increase?
40%
500
Convert this percent to a decimal: 153 %
1.53
500
57.7 %
577 / 1000