Percent Review

There were 160 smarties in the box yesterday, but now there are 116, what is the percentage change? 27.5% Increase 27.5% Decrease 37.9% Increase 37.9% Decrease The cost of a shirt increased from $20 to $25. What is the percentage change? 5% Increase 25% Increase 80% Increase 20% Increase I thought 70 people would turn up to the concert, but in fact 80 did! What was my percent error? 20% 87.5% 14.3% 12.5% I estimated that the repairs to my car would cost $80. In fact they cost $120.What was the percentage error? 15% 50% 33.3% 66.7%