88.31% is the change from 154 to 290
Calculation steps:
[( 290 - 154 ) ÷ 154] x 100 = 88.31%
Formula
Percentage change = [(290 - 154) / 154] x 100
Subtract the new number by the original number
290 - 154 = 136
136 ÷ 154 = 0.8831168831168831
0.8831168831168831 x 100 = 88.31%