Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2021-08-24, Stock:NGG, The news for the past five days is as follows:
2021-08-17: NEWS1: Niagara Mohawk Power Corporation Declares Preferred Stock Dividends.
2021-08-18: nan
2021-08-19: nan
2021-08-20: NEWS1: National Grid (LON:NG.) shareholders have earned a 12% CAGR over the last three years.
2021-08-23: nan

Answer: Decrease