33.46% is the change from 263 to 351
Calculation steps:
[( 351 - 263 ) ÷ 263] x 100 = 33.46%
Formula
Percentage change = [(351 - 263) / 263] x 100
Subtract the new number by the original number
351 - 263 = 88
88 ÷ 263 = 0.33460076045627374
0.33460076045627374 x 100 = 33.46%