Profit difference show because user not transfer the previous year profit in capital account,follow the bellow steps for transferring profit in capital account:-  

>>Enter in Previous financial year.

Go to Accounts > Voucher Entry > Journal > Journal > Journal voucher window will be appear > Feed date & pass the profit transfer enter which is mention as bellow:-

Profit & loss A/C----Dr.

     To capital A/C-----Cr.

>>Enter in current financial year.

Go to Reports > Management Report > Utilities > Carry balances > Alert window will be appear > Click on Ok > Carry balance window will be appear > Click on "Yes" > Carry options window will be appear > Set options as per the user requirement > The press page down key > Then click on "Yes".