55.81% is the change from 353 to 550
Calculation steps:
[( 550 - 353 ) ÷ 353] x 100 = 55.81%
Formula
Percentage change = [(550 - 353) / 353] x 100
Subtract the new number by the original number
550 - 353 = 197
197 ÷ 353 = 0.5580736543909348
0.5580736543909348 x 100 = 55.81%