# Percent of Decrease: 1000 to 450 {(1000-450)/1000}x100=(?). 1000 to 450 percent decrease provides the comprehensive information on how to find what is the percent of decrease from 1000 to 450.

1000 to 450 percent increase
(1000 - 450)/1000 x 100 = (?)
= 550/1000 x 100
= 55%
(1000 - 450)/1000 x 100 = 55%
Hence,
the percent of decrease from 1000 to 450 is 55%

where,
1000 is the base or reference quantity,
450 is the relative or decreased quantity,
550 is the difference between base and decreased quantity,
55% is the percent decrease.

## How-to: What is the percent of decrease from 1000 to 450?

The result of difference between the reference quantity 1000 and decreased quantity 450 divided by the reference quantity 1000, multiplied with 100 is the percent of decrease from 1000 to 450. The below is the step-by-step work shows how to find what is the percent of decrease from 1000 to 450 by using the mathematical formula. step 1 Observe the input parameters, values and what to be found:

Input values:
Base or reference value X = 1000
Decreased or relative value Y = 450

What to be found:
Find the percent of decrease from 1000 to 450.
(450 - 1000)/60 x 100 = (?)%

step 2 Find the difference between reference quantity 1000 and decreased quantity 450:
1000 - 450 = 550

step 3 Divide the difference 550 by the reference quantity 1000, and multiply the result with 100:
550/1000 x 100 = 55%

Hence,
55% is the percent of decrease from 1000 to 450. 