What is the percent increase from 250 to 900? 1. write the percent change formula for an increase. percent increase = amount of increase original amount 2. substitute the known quantities for the amount of the increase and the original amount. percent increase = 900 − 250 250 3. subtract. percent increase = 650 250 4. express the ratio as a percent: %           

260 %

Step-by-step explanation:

1) Since, the percentage formula is,

2) Given,

Original amount = 250,

New amount = 900

So, the amount of increase = New amount - Original amount = 900 - 250 = 650

By substituting the values,

3) Now, for expressing the ratio into percentage we need to multiply by 100,

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step-by-step explanation: