Multiply the number you are increasing by 0.5
The percent increase from 50 to 150 is: 200%
50% increase
The increase from 50 to 90 is: 80%
50% increase.
25% increase
900% increase.
50% increase.
250% increase
the increase is 50%
A 20% increase
It is a 50% increase
It is a 50% increase