102.8% is the change from 143 to 290
Calculation steps:
[( 290 - 143 ) ÷ 143] x 100 = 102.8%
Formula
Percentage change = [(290 - 143) / 143] x 100
Subtract the new number by the original number
290 - 143 = 147
147 ÷ 143 = 1.027972027972028
1.027972027972028 x 100 = 102.8%