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Answer:

The complete question is

Find the percent of change. Round to the nearest tenth if necessary.

25 points to 50 points
.

Notice that this change is an increase, to fint the percetange of change, we just need to divide and then multiply by 100 to have it in percetange expression:

\(\frac{50}{25} \times 100=2 \times 100 = 200\%\)

So, the percentage of change is 100%, because the change is 25, that was the increase.

125 invitations to 75 invitations
.

\(\frac{75}{125} \times 100 = 60\%\)

Which means 75 invitations represents 60% of the old number of invitations.

So, the percentage of change is 40%, because that's the percentage of the difference.

32 pages to 28 pages
.

You can do another process, first find the difference:

\(32-28=4\)

Then, you divide:

\(\frac{4}{32} \times 100= 12.5 \%\)

So, the percentage of change is 12.5%.

7 players to 10 players.

\(10-7=3\\\frac{3}{7} \times 100=0.43 = 43\%\)

So, the percentage of change is around 43%.