I will explain the reasons our company sales have decreased.
There has been a big leap in sales.
The company reaped huge profits through short covering.
Our company converted the convertible bond into stocks, and sold them off in the market.
The company poached our best salesperson.
The performances [tickets] are sold out.
We decided to branch out into selling some foodstuffs.
The sales of our firm increased [went up] more and more toward the end of the business term.
Sales have dropped off at every big department store.
The sale netted the company several million(s).=The sale netted several million(s) for the company.
A clearance sale has started because the shop is closing down.
The bargain counter had already been picked over.