134.62% is the change from 234 to 549
Calculation steps:
[( 549 - 234 ) ÷ 234] x 100 = 134.62%
Formula
Percentage change = [(549 - 234) / 234] x 100
Subtract the new number by the original number
549 - 234 = 315
315 ÷ 234 = 1.3461538461538463
1.3461538461538463 x 100 = 134.62%