137.76% is the change from 143 to 340
Calculation steps:
[( 340 - 143 ) ÷ 143] x 100 = 137.76%
Formula
Percentage change = [(340 - 143) / 143] x 100
Subtract the new number by the original number
340 - 143 = 197
197 ÷ 143 = 1.3776223776223777
1.3776223776223777 x 100 = 137.76%