Девид !Я попробую поговорить с Денисом , но тогда процент от твоей суммы может повыситься с 4 % до 5% , если Денис найдёт на некоторое время займ у кого-нибудь.
David, I'll try to talk to Dennis, but then your percentage of the amount can be increased to 4% to 5%, if you find Denis for some time a loan from someone.
David !I try to talk with Dennis, but at that time the percentage of your total may rise from 4 per cent to 5 per cent, if Denis will be on loan for a short time from someone.