4 percent of 900 can be written as 20 percent * 900 =
Use the percentage formulae (P% × Y = X) to find out 4% of 900
P is 4, Y is 900, so the equation will be 4% × 900 = X
Percentage calculation with steps:
X = ( 4 * 900 ) / 100
X = 3600 / 100
X = 36