One year the postage rate for sending 1 ounce of mail first class was increased from 25 cents to 29 cents. The percent of increase in the 29 cent postage rate was most nearly?

Answer 1

what is (29-25)/25 all multiplied by 100, or 400/25?

Answer 2

29/25 * 100% = 116%
% increase = 116% - 100% =

Answer 3

I still dont get it can you show me how you got the answer please