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Aptitude Tests - Coggle Diagram

- - - - Percentage change
        
        Increase: (N - O) / O x 100
        
        Decrease: (O - N) / O x 100
        
        Reverse percentage
        
        (A / B) = Original value, A= present value, B=Relation to original value as a decimal
        
        Tips
        
        Don’t rely on your calculator
        
        adjust the base number
        
        Check the instructions
        
        Write down your calculation
        
        A positive result indicates a percentage decrease, a negative result indicates a percentage increase.
      - Simplified ratio