25.9% is the change from 278 to 350
Calculation steps:
[( 350 - 278 ) ÷ 278] x 100 = 25.9%
Formula
Percentage change = [(350 - 278) / 278] x 100
Subtract the new number by the original number
350 - 278 = 72
72 ÷ 278 = 0.2589928057553957
0.2589928057553957 x 100 = 25.9%