1189.47% is the change from 38 to 490
Calculation steps:
[( 490 - 38 ) ÷ 38] x 100 = 1189.47%
Formula
Percentage change = [(490 - 38) / 38] x 100
Subtract the new number by the original number
490 - 38 = 452
452 ÷ 38 = 11.894736842105264
11.894736842105264 x 100 = 1189.47%