239.42% is the change from 104 to 353
Calculation steps:
[( 353 - 104 ) ÷ 104] x 100 = 239.42%
Formula
Percentage change = [(353 - 104) / 104] x 100
Subtract the new number by the original number
353 - 104 = 249
249 ÷ 104 = 2.394230769230769
2.394230769230769 x 100 = 239.42%