2458.97% is the change from 39 to 998
Calculation steps:
[( 998 - 39 ) ÷ 39] x 100 = 2458.97%
Formula
Percentage change = [(998 - 39) / 39] x 100
Subtract the new number by the original number
998 - 39 = 959
959 ÷ 39 = 24.58974358974359
24.58974358974359 x 100 = 2458.97%