247.47% is the change from 158 to 549
Calculation steps:
[( 549 - 158 ) ÷ 158] x 100 = 247.47%
Formula
Percentage change = [(549 - 158) / 158] x 100
Subtract the new number by the original number
549 - 158 = 391
391 ÷ 158 = 2.4746835443037973
2.4746835443037973 x 100 = 247.47%