What is the percent of change from 10 to 8? Choices: (A)20% decrease (B)25% decrease (C)20% increase (D)25% increase

Calculate Difference: Calculate the difference between the initial and final values. Initial value: 10 Final value: 8 Difference: 8 - 10 = -2Calculate Percent of Change: Calculate the percent of change using the formula: (Amount of change / Original amount) × 100%. Amount of change: -2 Original amount: 10 Percent of change = (-2 / 10) × 100% = -20%Determine Increase or Decrease: Determine if it's an increase or decrease. Since the change is negative (-20%), it indicates a decrease.

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Math Problems

Grade 8

Percent of change

Full solution

Q. What is the percent of change from

10

8

\newline

Choices:

\newline

(A)

20\%

decrease

\newline

(B)

25\%

decrease

\newline

(C)

20\%

increase

\newline

(D)

25\%

increase

Calculate Difference: Calculate the difference between the initial and final values. $\newline$ Initial value: $10$ $\newline$ Final value: $8$ $\newline$ Difference: $8 - 10 = -2$
Calculate Percent of Change: Calculate the percent of change using the formula: $(\text{Amount of change} / \text{Original amount}) \times 100\%$ . $\newline$ Amount of change: $-2$ $\newline$ Original amount: $10$ $\newline$ Percent of change = $(-2 / 10) \times 100\% = -20\%$
Determine Increase or Decrease: Determine if it's an increase or decrease. $\newline$ Since the change is negative ( $-20\%$ ), it indicates a decrease.