3441.67% is the change from 12 to 425
Calculation steps:
[( 425 - 12 ) ÷ 12] x 100 = 3441.67%
Formula
Percentage change = [(425 - 12) / 12] x 100
Subtract the new number by the original number
425 - 12 = 413
413 ÷ 12 = 34.416666666666664
34.416666666666664 x 100 = 3441.67%