4 percent of 428 can be written as 20 percent * 428 =
Use the percentage formulae (P% × Y = X) to find out 4% of 428
P is 4, Y is 428, so the equation will be 4% × 428 = X
Percentage calculation with steps:
X = ( 4 * 428 ) / 100
X = 1712 / 100
X = 17.12