# Percent of Increase: 50 to 90 {(90-50)/50}x100=(?). 50 to 90 percent increase provides the comprehensive information on how to find what is the percent of increase from 50 to 90.

50 to 90 percent increase:
(90 - 50)/50 x 100 = (?)
= 40/50 x 100
= 80%
(90 - 50)/50 x 100 = 80%
Hence,
the percent of increase from 50 to 90 is 80%

where,
50 is the base or reference quantity,
90 is the relative or increased quantity,
40 is the difference between base and increased quantity,
80% is the percent increase.

## How-to: What is the percent of increase from 50 to 90?

The result of difference between the increased quantity 90 and reference quantity 50 divided by the reference quantity 50, multiplied with 100 is the percent of increase from 50 to 90. The below is the step-by-step work shows how to find what is the percent of increase from 50 to 90 by using the mathematical formula. step 1 Observe the input parameters, values and what to be found:

Input values:
Base or reference value X = 50
Increased or relative value Y = 90

What to be found:
Find the percent increase from 50 to 90.
(90 - 50)/60 x 100 = (?)%

step 2 Find the difference between increased quantity 90 and reference quantity 50:
90 - 50 = 40

step 3 Divide the difference 40 by the reference quantity 50, and multiply the result with 100:
40/50 x 100 = 80%

Hence,
80% is the percent of increase from 50 to 90. 