4033.33% is the change from 12 to 496
Calculation steps:
[( 496 - 12 ) ÷ 12] x 100 = 4033.33%
Formula
Percentage change = [(496 - 12) / 12] x 100
Subtract the new number by the original number
496 - 12 = 484
484 ÷ 12 = 40.333333333333336
40.333333333333336 x 100 = 4033.33%