percentage change calculator

The answer: the change from 50 to 40 = -20% decrease

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

Input fields
Output fields %

Formula:(( 40 - 50 )/50)× 100 = -20 %  

Percentage change from 50 to 40?

What's the percentage change from 50 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 (50, 40) by using the calculator above or using Percentage change increse/decrease calculator.


50 to 40 decrease in Charts


Solution: What is the percentage change from 50 to 40?

Firstly, to calculate the change from 50 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 50.
  • Y refers to the number whose change to it, it's 40.
  • 100 It's 100% (One hundred percent).


Calculation steps

Step 1 = (40 - 50) / 50 × 100

First: we subtract 40 from 50 then divide the result by 50. Second: multiply the result by 100 (one hundred).


Step 2 = (-10) / 50 × 100

40 minus 50 equals -10 . After that, we divide -10 by 50.


Step 3 = -0.2 × 100

-10 divided by 50 equals -0.2 , the next step is multiply the result by 100


Step 4 = -20% decrease


The resultThe percentage change from 50 to 40? is -20% decrease.



Percentage change from 40 to 50?

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

Input fields
Output fields %

Solution for What is the percentage change from 40 to 50:


Calculation steps

Step 1 = (50 - 40) / 40 × 100

We subtract 50 from 40 then divide the result by 40. Second: multiply the result by 100


Step 2 = (10) / 40 × 100

50 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% increase


The resultThe percentage change from 40 to 50? is 25% increase.




Related links to: Change from 50 to 40


decrease from 50 to 40 similar calculation

change from 50 to 40?= -20%
change from 51 to 40?= -21.57%
change from 52 to 40?= -23.08%
change from 53 to 40?= -24.53%
change from 54 to 40?= -25.93%
change from 55 to 40?= -27.27%
change from 56 to 40?= -28.57%
change from 57 to 40?= -29.82%
change from 58 to 40?= -31.03%
change from 59 to 40?= -32.2%
change from 50 to 41?= -18%
change from 50 to 42?= -16%
change from 50 to 43?= -14%
change from 50 to 44?= -12%
change from 50 to 45?= -10%
change from 50 to 46?= -8%
change from 50 to 47?= -6%
change from 50 to 48?= -4%
change from 50 to 49?= -2%
change from 50 to 50?= 0%
change from 60 to 50?= -16.67%
change from 70 to 60?= -14.29%
change from 80 to 70?= -12.5%
change from 90 to 80?= -11.11%
change from 100 to 90?= -10%
change from 110 to 100?= -9.09%
change from 120 to 110?= -8.33%
change from 130 to 120?= -7.69%
change from 140 to 130?= -7.14%
change from 150 to 140?= -6.67%