percentage change calculator

The answer: the change from 80 to 100 = 25% increase

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

Input fields
Output fields %

Formula:(( 100 - 80 )/80)× 100 = 25 %  

Percentage change from 80 to 100?

What's the percentage change from 80 to 100? 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 (80, 100) by using the calculator above or using Percentage change increse/decrease calculator.


80 to 100 increase in Charts


Solution: What is the percentage change from 80 to 100?

Firstly, to calculate the change from 80 to 100, we use the formula below.

Formula: (Y - X) / X × 100
  • X refers to the number whose change from it, in our example, it's 80.
  • Y refers to the number whose change to it, it's 100.
  • 100 It's 100% (One hundred percent).


Calculation steps

Step 1 = (100 - 80) / 80 × 100

First: we subtract 100 from 80 then divide the result by 80. Second: multiply the result by 100 (one hundred).


Step 2 = (20) / 80 × 100

100 minus 80 equals 20 . After that, we divide 20 by 80.


Step 3 = 0.25 × 100

20 divided by 80 equals 0.25 , the next step is multiply the result by 100


Step 4 = 25% increase


The resultThe percentage change from 80 to 100? is 25% increase.



Percentage change from 100 to 80?

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

Input fields
Output fields %

Solution for What is the percentage change from 100 to 80:


Calculation steps

Step 1 = (80 - 100) / 100 × 100

We subtract 80 from 100 then divide the result by 100. Second: multiply the result by 100


Step 2 = (-20) / 100 × 100

80 minus 100 equals -20 . After that, we divide -20 by 100.


Step 3 = -0.2 × 100

-20 divided by 100 equals -0.2 , the next step is multiply the result by 100


Step 4 = -20% decrease


The resultThe percentage change from 100 to 80? is -20% decrease.




Related links to: Change from 80 to 100


increase from 80 to 100 similar calculation

change from 80 to 100?= 25%
change from 81 to 100?= 23.46%
change from 82 to 100?= 21.95%
change from 83 to 100?= 20.48%
change from 84 to 100?= 19.05%
change from 85 to 100?= 17.65%
change from 86 to 100?= 16.28%
change from 87 to 100?= 14.94%
change from 88 to 100?= 13.64%
change from 89 to 100?= 12.36%
change from 80 to 101?= 26.25%
change from 80 to 102?= 27.5%
change from 80 to 103?= 28.75%
change from 80 to 104?= 30%
change from 80 to 105?= 31.25%
change from 80 to 106?= 32.5%
change from 80 to 107?= 33.75%
change from 80 to 108?= 35%
change from 80 to 109?= 36.25%
change from 80 to 110?= 37.5%
change from 90 to 110?= 22.22%
change from 100 to 120?= 20%
change from 110 to 130?= 18.18%
change from 120 to 140?= 16.67%
change from 130 to 150?= 15.38%
change from 140 to 160?= 14.29%
change from 150 to 170?= 13.33%
change from 160 to 180?= 12.5%
change from 170 to 190?= 11.76%
change from 180 to 200?= 11.11%