No.
485 is divisible by 5, and therefore cannot be a prime number.
No. 485 is divisible by 1, 5, 97, 485.
Any of its multiples
85% of 485= 85% * 485= 0.85 * 485= 412.25
66.7% of 485 = 66.7% * 485 = 0.667 * 485 = 323.495
The factors of 485 are: 1, 5, 97, 485.
485% = 485/100 = 97/20 or 417/20
The factors of 485 are: 1, 5, 97, 485.
492-485 = 7
485 x53 = 25705
485 = CDLXXXV