56.16% is the change from 349 to 545
Calculation steps:
[( 545 - 349 ) ÷ 349] x 100 = 56.16%
Formula
Percentage change = [(545 - 349) / 349] x 100
Subtract the new number by the original number
545 - 349 = 196
196 ÷ 349 = 0.5616045845272206
0.5616045845272206 x 100 = 56.16%