57.88% is the change from 349 to 551
Calculation steps:
[( 551 - 349 ) ÷ 349] x 100 = 57.88%
Formula
Percentage change = [(551 - 349) / 349] x 100
Subtract the new number by the original number
551 - 349 = 202
202 ÷ 349 = 0.5787965616045845
0.5787965616045845 x 100 = 57.88%