247.74% is the change from 287 to 998
Calculation steps:
[( 998 - 287 ) ÷ 287] x 100 = 247.74%
Formula
Percentage change = [(998 - 287) / 287] x 100
Subtract the new number by the original number
998 - 287 = 711
711 ÷ 287 = 2.4773519163763065
2.4773519163763065 x 100 = 247.74%