Each big square below represents one whole.

Answer:
145%
Step-by-step explanation:
Count up the squares
1 + 45/100
1.45
Change to percent by multiplying by 100
145%
Answer:
145
Step-by-step explanation:
The square on the left is one whole or 1 or 100%.
The square on the right has 45 blocks shaded out of 100 or 45/100 or 45%.
100% + 45% = 145%