58.64% is the change from 220 to 349
Calculation steps:
[( 349 - 220 ) ÷ 220] x 100 = 58.64%
Formula
Percentage change = [(349 - 220) / 220] x 100
Subtract the new number by the original number
349 - 220 = 129
129 ÷ 220 = 0.5863636363636363
0.5863636363636363 x 100 = 58.64%