144.01% is the change from 409 to 998
Calculation steps:
[( 998 - 409 ) ÷ 409] x 100 = 144.01%
Formula
Percentage change = [(998 - 409) / 409] x 100
Subtract the new number by the original number
998 - 409 = 589
589 ÷ 409 = 1.4400977995110025
1.4400977995110025 x 100 = 144.01%