3500 plus 20 percent
How to add a percentage to a number - Step-by-Step
To add a percentage (%) to a number, i.e., If you want to add a B percent to an amount, you can use the following formula:
End Value = A + (B100 × A )Where: A represents the start or initial value, and B is the percent we want to add. See the example below:
How to increase or add 20% to 3500?
Plugging the values in the formula above:
End Value = 3500 + (20 100 × 3500)
End Value = 3500 + (0.2 × 3500)
End Value = 3500 + (700)
End Value = 4200 (Answer).
How to subtract a percentage from a number - Step by Step
To subtract a percentage (%) from a number, i.e., If you want to subtract a B percent from an amount, you can use the following formula:
End Value = A - (B100 × A )Where: A represents the start or initial value, and B is the percent we want to subtract. See the example below:
How to decrease or subtract 20% to 3500?
Plugging the values in the formula above:
End Value = 3500 - (20100 × 3500 )
End Value = 3500 - (0.2 × 3500)
End Value = 3500 - (700)
End Value = 2800 (Answer).
To find more examples, choose one at the bottom of this page.