128.22% is the change from 241 to 550
Calculation steps:
[( 550 - 241 ) ÷ 241] x 100 = 128.22%
Formula
Percentage change = [(550 - 241) / 241] x 100
Subtract the new number by the original number
550 - 241 = 309
309 ÷ 241 = 1.2821576763485478
1.2821576763485478 x 100 = 128.22%