54.65% is the change from 355 to 549
Calculation steps:
[( 549 - 355 ) ÷ 355] x 100 = 54.65%
Formula
Percentage change = [(549 - 355) / 355] x 100
Subtract the new number by the original number
549 - 355 = 194
194 ÷ 355 = 0.5464788732394367
0.5464788732394367 x 100 = 54.65%