31.56% is the change from 263 to 346
Calculation steps:
[( 346 - 263 ) ÷ 263] x 100 = 31.56%
Formula
Percentage change = [(346 - 263) / 263] x 100
Subtract the new number by the original number
346 - 263 = 83
83 ÷ 263 = 0.3155893536121673
0.3155893536121673 x 100 = 31.56%