Find the part
50% of 100
50
20 is 50% of what number
40
50% of 22
11
Find the amount of change from 80 to 100
20 (increase)
Increase 100 by 10%
110
30% of 50
15
4 is 25% of what number?
16
100% of 4000
4000
Find the amount of change from 300 to 255
45 (decrease)
Increase 200 by 10%
220
25% of 24
6
11 is 20% of what number?
55
300% of 22
66
Find the percent change of 20 to 40
100% increase
Increase 700 by 40%
980
36% of 1980
712.8
52 is 80% of what number?
65
50% of 3/4
3/8
Find the percent change of 80 to 100
25%
Increase 600 by 105%
1230
84% of 150
126
48 is 58% of what number?
82.76
84% of 150
126
Find the percent change of 200 to 100
50%
Increase 1400 by 9%
1274