229.81% is the change from 104 to 343
Calculation steps:
[( 343 - 104 ) ÷ 104] x 100 = 229.81%
Formula
Percentage change = [(343 - 104) / 104] x 100
Subtract the new number by the original number
343 - 104 = 239
239 ÷ 104 = 2.298076923076923
2.298076923076923 x 100 = 229.81%