1226.32% is the change from 38 to 504
Calculation steps:
[( 504 - 38 ) ÷ 38] x 100 = 1226.32%
Formula
Percentage change = [(504 - 38) / 38] x 100
Subtract the new number by the original number
504 - 38 = 466
466 ÷ 38 = 12.263157894736842
12.263157894736842 x 100 = 1226.32%