Answered

1.The new number , 200 , is 400 less than the original number . What is the precent change ?

A:0.6%

B:1.5%

C:66%

D:150%

2.The attendance at a seminar in year 1 was 500 . In year 2 , the attendance changes by 100 . What was the precent change in attendance?

A:0.2%

B:0.4%

C:20%

D:40%

Verified Answer :

1) 200 + 400 = 600 

200/600 = 1/3 
1/3 X 100 = 33% 

200 = 33% 
400 = 66 % (C)

2) 100/500 = 1/5
1/5 X 100 = 20%  (C)

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