3325% is the change from 12 to 411
Calculation steps:
[( 411 - 12 ) ÷ 12] x 100 = 3325%
Formula
Percentage change = [(411 - 12) / 12] x 100
Subtract the new number by the original number
411 - 12 = 399
399 ÷ 12 = 33.25
33.25 x 100 = 3325%
Example