3483.33% is the change from 12 to 430
Calculation steps:
[( 430 - 12 ) ÷ 12] x 100 = 3483.33%
Formula
Percentage change = [(430 - 12) / 12] x 100
Subtract the new number by the original number
430 - 12 = 418
418 ÷ 12 = 34.833333333333336
34.833333333333336 x 100 = 3483.33%