Embark on a journey of mastery in Percent Decrease, where we demystify the art of quantifying reductions and dwindling figures using practice worksheets and examples of percentage decrease.

**Example 1: Stock Value Decline**-
The value of a stock has gone from $60 to $50. What is the percentage decrease in the stock value?

**Example 2: Monthly Expenses Cut **-
You have reduced your monthly expenses from $1,000 to $800. What is the percent decrease in your expenses?

**Example 3: Customer Churn Rate **-
The company had 1,200 customers last year and now has 900. What is the percent decrease in the customer base?