121.29% is the change from 451 to 998
Calculation steps:
[( 998 - 451 ) ÷ 451] x 100 = 121.29%
Formula
Percentage change = [(998 - 451) / 451] x 100
Subtract the new number by the original number
998 - 451 = 547
547 ÷ 451 = 1.212860310421286
1.212860310421286 x 100 = 121.29%