251.35% is the change from 259 to 910
Calculation steps:
[( 910 - 259 ) ÷ 259] x 100 = 251.35%
Formula
Percentage change = [(910 - 259) / 259] x 100
Subtract the new number by the original number
910 - 259 = 651
651 ÷ 259 = 2.5135135135135136
2.5135135135135136 x 100 = 251.35%