91.51% is the change from 259 to 496
Calculation steps:
[( 496 - 259 ) ÷ 259] x 100 = 91.51%
Formula
Percentage change = [(496 - 259) / 259] x 100
Subtract the new number by the original number
496 - 259 = 237
237 ÷ 259 = 0.915057915057915
0.915057915057915 x 100 = 91.51%