54.37% is the change from 355 to 548
Calculation steps:
[( 548 - 355 ) ÷ 355] x 100 = 54.37%
Formula
Percentage change = [(548 - 355) / 355] x 100
Subtract the new number by the original number
548 - 355 = 193
193 ÷ 355 = 0.543661971830986
0.543661971830986 x 100 = 54.37%