223.81% is the change from 105 to 340
Calculation steps:
[( 340 - 105 ) ÷ 105] x 100 = 223.81%
Formula
Percentage change = [(340 - 105) / 105] x 100
Subtract the new number by the original number
340 - 105 = 235
235 ÷ 105 = 2.238095238095238
2.238095238095238 x 100 = 223.81%