118.31% is the change from 142 to 310
Calculation steps:
[( 310 - 142 ) ÷ 142] x 100 = 118.31%
Formula
Percentage change = [(310 - 142) / 142] x 100
Subtract the new number by the original number
310 - 142 = 168
168 ÷ 142 = 1.1830985915492958
1.1830985915492958 x 100 = 118.31%