Question

Percent of change 25 points to 50 points

Answer 1

25 points to 50 points is a 100% change

100% of 25 = 25

25 + 25 = 50

100% is your answer

hope this helps

Answer 2

percent change
first find change
then find as a percent out of original

percent mean parts out of 100 so x%=x/100

find change first

25 to 50 is a change of 25

now we do
change/original=x%
change/original=x/100
25/25=x/100
1=x/100
x=100


answer is 100% change