454.44% is the change from 180 to 998
Calculation steps:
[( 998 - 180 ) ÷ 180] x 100 = 454.44%
Formula
Percentage change = [(998 - 180) / 180] x 100
Subtract the new number by the original number
998 - 180 = 818
818 ÷ 180 = 4.544444444444444
4.544444444444444 x 100 = 454.44%