135.21% is the change from 142 to 334
Calculation steps:
[( 334 - 142 ) ÷ 142] x 100 = 135.21%
Formula
Percentage change = [(334 - 142) / 142] x 100
Subtract the new number by the original number
334 - 142 = 192
192 ÷ 142 = 1.352112676056338
1.352112676056338 x 100 = 135.21%