In the case of percentage change the TOTAL is the original quantity and the PART is the actual change difference. This video contains plenty of exam. In Example 1 we divided by 10 which was the lower number.
To find percent change subtract the old amount from the new amount then divide the result by the old amount.
In this case to keep our amount constantly compared to Tuesday set Tuesdays price as a variable. _____ 12 The price of a pair of shoes increases from 20 to 32. Math Class 7 math India Comparing quantities Percentage word problems. Word problems on constant speed.