1464.1% is the change from 39 to 610
Calculation steps:
[( 610 - 39 ) ÷ 39] x 100 = 1464.1%
Formula
Percentage change = [(610 - 39) / 39] x 100
Subtract the new number by the original number
610 - 39 = 571
571 ÷ 39 = 14.64102564102564
14.64102564102564 x 100 = 1464.1%