Percentage Change from 30 to 40

Change =  
Amount of Change/Number

Change =  
10/30

Change = 0.3333
0.3333 Converted to a Percent: 0.3333 = 33.33%
Percentage Change from 30 to 40 (30 + 10) = 33.33%
Note: Percentage Change of 33.33% = Percentage Increase of 33.33%

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