percentage change calculator

The answer: the change from 30 to 40 = 33.333333333333% increase

What is the percentage increase /decrease from V1 to V2 ?

Input fields
Output fields %

Formula:(( 40 - 30 )/30)× 100 = 33.333333333333 %  

Percentage change from 30 to 40?

What's the percentage change from 30 to 40? Is it an increase or a decrease?. This is what we will clarify through the results and charts. As shown below. You can also calculate values other than (30, 40) by using the calculator above or using Percentage change increse/decrease calculator.


30 to 40 increase in Charts


Solution: What is the percentage change from 30 to 40?

Firstly, to calculate the change from 30 to 40, we use the formula below.

Formula: (Y - X) / X × 100
  • X refers to the number whose change from it, in our example, it's 30.
  • Y refers to the number whose change to it, it's 40.
  • 100 It's 100% (One hundred percent).


Calculation steps

Step 1 = (40 - 30) / 30 × 100

First: we subtract 40 from 30 then divide the result by 30. Second: multiply the result by 100 (one hundred).


Step 2 = (10) / 30 × 100

40 minus 30 equals 10 . After that, we divide 10 by 30.


Step 3 = 0.33333333333333 × 100

10 divided by 30 equals 0.33333333333333 , the next step is multiply the result by 100


Step 4 = 33.333333333333% increase


The resultThe percentage change from 30 to 40? is 33.333333333333% increase.



Percentage change from 40 to 30?

What is the percentage increase /decrease from V1 to V2 ?

Input fields
Output fields %

Solution for What is the percentage change from 40 to 30:


Calculation steps

Step 1 = (30 - 40) / 40 × 100

We subtract 30 from 40 then divide the result by 40. Second: multiply the result by 100


Step 2 = (-10) / 40 × 100

30 minus 40 equals -10 . After that, we divide -10 by 40.


Step 3 = -0.25 × 100

-10 divided by 40 equals -0.25 , the next step is multiply the result by 100


Step 4 = -25% decrease


The resultThe percentage change from 40 to 30? is -25% decrease.




Related links to: Change from 30 to 40


increase from 30 to 40 similar calculation

change from 30 to 40?= 33.33%
change from 31 to 40?= 29.03%
change from 32 to 40?= 25%
change from 33 to 40?= 21.21%
change from 34 to 40?= 17.65%
change from 35 to 40?= 14.29%
change from 36 to 40?= 11.11%
change from 37 to 40?= 8.11%
change from 38 to 40?= 5.26%
change from 39 to 40?= 2.56%
change from 30 to 41?= 36.67%
change from 30 to 42?= 40%
change from 30 to 43?= 43.33%
change from 30 to 44?= 46.67%
change from 30 to 45?= 50%
change from 30 to 46?= 53.33%
change from 30 to 47?= 56.67%
change from 30 to 48?= 60%
change from 30 to 49?= 63.33%
change from 30 to 50?= 66.67%
change from 40 to 50?= 25%
change from 50 to 60?= 20%
change from 60 to 70?= 16.67%
change from 70 to 80?= 14.29%
change from 80 to 90?= 12.5%
change from 90 to 100?= 11.11%
change from 100 to 110?= 10%
change from 110 to 120?= 9.09%
change from 120 to 130?= 8.33%
change from 130 to 140?= 7.69%