Java Programming:

4. Create a class (Warehouse) with a product (prod1). Display the price information for prod1 when initial value is 100$ and then is changed to 90$ and the change of percent. Create a class warehouse: with products(prod, previousValue, newValue). The change of value with method. getChangepercent(), getPreviousClosingPrice(), getCurrentPrice(), setCurrentPrice(), setPreviousClosingPrice()

results should look like this:

previous closing price: 100.0

current price: 90.0

price change: -10%