98.63% is the change from 146 to 290
Calculation steps:
[( 290 - 146 ) ÷ 146] x 100 = 98.63%
Formula
Percentage change = [(290 - 146) / 146] x 100
Subtract the new number by the original number
290 - 146 = 144
144 ÷ 146 = 0.9863013698630136
0.9863013698630136 x 100 = 98.63%