377.39% is the change from 115 to 549
Calculation steps:
[( 549 - 115 ) ÷ 115] x 100 = 377.39%
Formula
Percentage change = [(549 - 115) / 115] x 100
Subtract the new number by the original number
549 - 115 = 434
434 ÷ 115 = 3.773913043478261
3.773913043478261 x 100 = 377.39%