Percentage Change
A percentage is a way to express a change in variable. It represents the relative change between the old value and the new one. A percentage change indicates how much a quantity increases or decreases with respect to the original amount.
Perecent of Change = $\frac{\text{Amount of Increase or Decrease}}{\text{Original Amount}}$ $\%$ Change = $\frac{{\text{ New value }} - {\text{ Original value }}}{\text{ Original value }} \times 100$ Say whether the followings are percent of increase or percent of decrease. 🦄 $56$ to $29$ 🦌 $23$ to $45$
إرسال تعليق