139.16% is the change from 143 to 342
Calculation steps:
[( 342 - 143 ) ÷ 143] x 100 = 139.16%
Formula
Percentage change = [(342 - 143) / 143] x 100
Subtract the new number by the original number
342 - 143 = 199
199 ÷ 143 = 1.3916083916083917
1.3916083916083917 x 100 = 139.16%