How do you find the percent change given before:10 and after 12? Algebra Linear Equations Percent of Change 1 Answer VinÃcius Ferraz Jun 13, 2018 #20%# Explanation: #10 + x% * 10 = 12# #x/100 * 10 = 12 - 10# #x/10 = 2# #x = 2 * 10# Answer link Related questions How do you solve percent change in word problems? What is the percent change formula? How do you solve a percent change equation? What is percent change? What is the price of the player if a $150 mp3 player is on sale for 30% off? By what percent was the shirt discounted if a $49.99 shirt goes on sale for $29.99? What was the pre-sale price of a TV that is 35% off and has a new price of $195? What will the new hourly rate be after an employee gets a #12%# raise at a store that currently... If you earn $18 and receive a pay increase of 12% how much money will you make? How do you find the percent change if original: 66 dimes and new: 30 dimes? See all questions in Percent of Change Impact of this question 2385 views around the world You can reuse this answer Creative Commons License