The range of decline, corresponding to the rise, is the description of the rise and fall value, expressed in%, the rise and fall=rise and fall value/yesterdayclosing quotation*100%。Such as price, stock market, etc.
fall: Fall: Fall.Fall.Fall: To fall.Write off.The water level dropped.
Amplitude: breadth f ú width of cloth: breadth.Double width.wide in width.It generally refers to the width of things: amplitude.Size.
The decline is the amount of decline.[1]
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Decrease=(current price - previous trading dayClosing price）/Closing price of the previous trading day*100%。If the result is a negative number, that is the decline;If the result is a positive number, it is the increase.
Example: A shares fell sharply on the 26th, with Shanghai and Shenzhen stock indexes recording declines of more than 7% and 8% respectively.GEM IndexIt lost 3000 points, the largest one-day decline in history by nearly 9%.[2]
