Question content area top Part 1 Lily likes to collect records. Last year she had 10 records in her collection. Now she has 12 records. What is the percent increase of

Answer 1

This lesson covers percent of change when we calculate the percent of change, the first step we bring the amount of change by making the New number minus the old number 12-10 =2 , and then the second step we will divide the difference by the old number 2 / 10 = 0.2 and the third and last step to convert that to a percentage we will multiply 0.2 * 100 = 20% increase.