81.79% is the change from 549 to 998
Calculation steps:
[( 998 - 549 ) ÷ 549] x 100 = 81.79%
Formula
Percentage change = [(998 - 549) / 549] x 100
Subtract the new number by the original number
998 - 549 = 449
449 ÷ 549 = 0.8178506375227687
0.8178506375227687 x 100 = 81.79%