25.86% is the change from 348 to 438
Calculation steps:
[( 438 - 348 ) ÷ 348] x 100 = 25.86%
Formula
Percentage change = [(438 - 348) / 348] x 100
Subtract the new number by the original number
438 - 348 = 90
90 ÷ 348 = 0.25862068965517243
0.25862068965517243 x 100 = 25.86%