33.2% is the change from 259 to 345
Calculation steps:
[( 345 - 259 ) ÷ 259] x 100 = 33.2%
Formula
Percentage change = [(345 - 259) / 259] x 100
Subtract the new number by the original number
345 - 259 = 86
86 ÷ 259 = 0.33204633204633205
0.33204633204633205 x 100 = 33.2%