230.1% is the change from 103 to 340
Calculation steps:
[( 340 - 103 ) ÷ 103] x 100 = 230.1%
Formula
Percentage change = [(340 - 103) / 103] x 100
Subtract the new number by the original number
340 - 103 = 237
237 ÷ 103 = 2.3009708737864076
2.3009708737864076 x 100 = 230.1%