102.02% is the change from 494 to 998
Calculation steps:
[( 998 - 494 ) ÷ 494] x 100 = 102.02%
Formula
Percentage change = [(998 - 494) / 494] x 100
Subtract the new number by the original number
998 - 494 = 504
504 ÷ 494 = 1.0202429149797572
1.0202429149797572 x 100 = 102.02%