> Microsoft announced a pricing update for the companies Bing Search API recently that increases the price by up to 1000% for some transactions.<p>> This is not the largest increase, however. Instance S2's price jumps from $3 for 1000 transactions to $15, and the price for Bing Statistics Add-in transactions jumps from $1 per 1000 transactions to $10 per 1000 transactions.<p>It's a common error, but going from $1 to $10 is a <i>900%</i> increase, not 1000%. Just repeat in your head anytime you're doing a calculation like that: <i>final over initial minus one...</i>