25.18% is the change from 278 to 348
Calculation steps:
[( 348 - 278 ) ÷ 278] x 100 = 25.18%
Formula
Percentage change = [(348 - 278) / 278] x 100
Subtract the new number by the original number
348 - 278 = 70
70 ÷ 278 = 0.2517985611510791
0.2517985611510791 x 100 = 25.18%