133.1% is the change from 142 to 331
Calculation steps:
[( 331 - 142 ) ÷ 142] x 100 = 133.1%
Formula
Percentage change = [(331 - 142) / 142] x 100
Subtract the new number by the original number
331 - 142 = 189
189 ÷ 142 = 1.3309859154929577
1.3309859154929577 x 100 = 133.1%