24-02-2016
Mathematics

contestada

How do I find the percent of change?
Help meh pls

Respuesta :

MeerMeer MeerMeer

24-02-2016

You do:

Example:

$180 ------> $90

How much was it off by? Well, you do 180-90= 90 (CHANGE)

90 x
--- = ---
180 100

180x = 9000
------- ------- <----- DIVIDE SYMBOL
180 180
x = 50% change

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