The percent change is 40%
Step-by-step explanation:
The percent change is given by the formula
[tex]Percent\ change=\frac{New\ value-Original\ value}{Original} * 100[/tex]
Here
New value = 70
Original value = 50
Putting the values in the formula
[tex]Percent\ change=\frac{70-50}{50}*100\\=\frac{20}{50}*100\\=0.4*100\\=40\%[/tex]
The percent change is 40%
Keywords: Percentage
Learn more about percentage at:
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- brainly.com/question/1993757
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