1263.16% is the change from 38 to 518
Calculation steps:
[( 518 - 38 ) ÷ 38] x 100 = 1263.16%
Formula
Percentage change = [(518 - 38) / 38] x 100
Subtract the new number by the original number
518 - 38 = 480
480 ÷ 38 = 12.631578947368421
12.631578947368421 x 100 = 1263.16%