140.85% is the change from 142 to 342
Calculation steps:
[( 342 - 142 ) ÷ 142] x 100 = 140.85%
Formula
Percentage change = [(342 - 142) / 142] x 100
Subtract the new number by the original number
342 - 142 = 200
200 ÷ 142 = 1.408450704225352
1.408450704225352 x 100 = 140.85%