4083.33% is the change from 12 to 502
Calculation steps:
[( 502 - 12 ) ÷ 12] x 100 = 4083.33%
Formula
Percentage change = [(502 - 12) / 12] x 100
Subtract the new number by the original number
502 - 12 = 490
490 ÷ 12 = 40.833333333333336
40.833333333333336 x 100 = 4083.33%