Answer:
81.39% increase.
Step-by-step explanation:
Given: There is change in number from 43 to 78.
First lets find the amount of change or difference in number.
Difference in number= [tex]78-43= 35[/tex]
∴ Difference in number show that there is an increase of 35 number.
Now, finding the percent change in the number.
Percent= [tex]\frac{Difference\ in\ number}{base\ number} \times 100[/tex]
⇒ Percent change in number= [tex]\frac{35}{43} \times 100= 81.39\%[/tex]
∴ 81.39% increase in the number.