56.06% is the change from 355 to 554
Calculation steps:
[( 554 - 355 ) ÷ 355] x 100 = 56.06%
Formula
Percentage change = [(554 - 355) / 355] x 100
Subtract the new number by the original number
554 - 355 = 199
199 ÷ 355 = 0.5605633802816902
0.5605633802816902 x 100 = 56.06%