1297.37% is the change from 38 to 531
Calculation steps:
[( 531 - 38 ) ÷ 38] x 100 = 1297.37%
Formula
Percentage change = [(531 - 38) / 38] x 100
Subtract the new number by the original number
531 - 38 = 493
493 ÷ 38 = 12.973684210526315
12.973684210526315 x 100 = 1297.37%