{(3500-2000)/3500}x100=(?). 3500 to 2000 percent decrease provides the comprehensive information on how to find what is the percent of decrease from 3500 to 2000.

__3500 to 2000 percent increase__

(3500 - 2000)/3500 x 100 = (?)

= 1500/3500 x 100

= 42.86%

(3500 - 2000)/3500 x 100 = 42.86%

Hence,

the percent of decrease from 3500 to 2000 is 42.86%

__where,__

3500 is the base or reference quantity,

2000 is the relative or decreased quantity,

1500 is the difference between base and decreased quantity,

42.86% is the percent decrease.

The result of difference between the reference quantity 3500 and decreased quantity 2000 divided by the reference quantity 3500, multiplied with 100 is the percent of decrease from 3500 to 2000. The below is the step-by-step work shows how to find what is the percent of decrease from 3500 to 2000 by using the mathematical formula.
step 1 Observe the input parameters, values and what to be found:

__Input values:__

Base or reference value X = 3500

Decreased or relative value Y = 2000

__What to be found:__

Find the percent of decrease from 3500 to 2000.

(2000 - 3500)/60 x 100 = (?)%

step 2 Find the difference between reference quantity 3500 and decreased quantity 2000:

3500 - 2000 = 1500

step 3
Divide the difference 1500 by the reference quantity 3500, and multiply the result with 100:

1500/3500 x 100 = 42.86%

Hence,

42.86% is the percent of decrease from 3500 to 2000.