1026.32% is the change from 38 to 428
Calculation steps:
[( 428 - 38 ) ÷ 38] x 100 = 1026.32%
Formula
Percentage change = [(428 - 38) / 38] x 100
Subtract the new number by the original number
428 - 38 = 390
390 ÷ 38 = 10.263157894736842
10.263157894736842 x 100 = 1026.32%