68.47% is the change from 203 to 342
Calculation steps:
[( 342 - 203 ) ÷ 203] x 100 = 68.47%
Formula
Percentage change = [(342 - 203) / 203] x 100
Subtract the new number by the original number
342 - 203 = 139
139 ÷ 203 = 0.6847290640394089
0.6847290640394089 x 100 = 68.47%