260.39% is the change from 154 to 555
Calculation steps:
[( 555 - 154 ) ÷ 154] x 100 = 260.39%
Formula
Percentage change = [(555 - 154) / 154] x 100
Subtract the new number by the original number
555 - 154 = 401
401 ÷ 154 = 2.603896103896104
2.603896103896104 x 100 = 260.39%