how do you calculate it in java and get same answer?

Question

so i have a calculation that just wont work can someone help me ?
i am trying to make java calculate this 3.96%*(1-25.56%) and the answer should be 0.02947824 but when the calculation is made in java the output is -97.2576

Answer 1

1*0.0396*(1-1*0.2556) gives right answer

Answer 2

how do you compute percent?
what is your code ?