増ぞう減げん率りつ

noun

rate of change

Used in technical, economic, or statistical contexts to express the percentage or ratio by which something increases or decreases.

• 先せん月げつの売うり上あげ増ぞう減げん率りつはプラス5%だった。

  The rate of change in sales last month was plus 5%.

• 人じん口こうの増ぞう減げん率りつをグラフで示しめしてください。

  Please show the rate of population change on a graph.