1 percent of 821 can be written as 20 percent * 821 =
Use the percentage formulae (P% × Y = X) to find out 1% of 821
P is 1, Y is 821, so the equation will be 1% × 821 = X
Percentage calculation with steps:
X = ( 1 * 821 ) / 100
X = 821 / 100
X = 8.21