319.08% is the change from 131 to 549
Calculation steps:
[( 549 - 131 ) ÷ 131] x 100 = 319.08%
Formula
Percentage change = [(549 - 131) / 131] x 100
Subtract the new number by the original number
549 - 131 = 418
418 ÷ 131 = 3.1908396946564888
3.1908396946564888 x 100 = 319.08%