1289.47% is the change from 38 to 528
Calculation steps:
[( 528 - 38 ) ÷ 38] x 100 = 1289.47%
Formula
Percentage change = [(528 - 38) / 38] x 100
Subtract the new number by the original number
528 - 38 = 490
490 ÷ 38 = 12.894736842105264
12.894736842105264 x 100 = 1289.47%