144.37% is the change from 142 to 347
Calculation steps:
[( 347 - 142 ) ÷ 142] x 100 = 144.37%
Formula
Percentage change = [(347 - 142) / 142] x 100
Subtract the new number by the original number
347 - 142 = 205
205 ÷ 142 = 1.443661971830986
1.443661971830986 x 100 = 144.37%