33.08% is the change from 260 to 346
Calculation steps:
[( 346 - 260 ) ÷ 260] x 100 = 33.08%
Formula
Percentage change = [(346 - 260) / 260] x 100
Subtract the new number by the original number
346 - 260 = 86
86 ÷ 260 = 0.33076923076923076
0.33076923076923076 x 100 = 33.08%