26.3% is the change from 308 to 389
Calculation steps:
[( 389 - 308 ) ÷ 308] x 100 = 26.3%
Formula
Percentage change = [(389 - 308) / 308] x 100
Subtract the new number by the original number
389 - 308 = 81
81 ÷ 308 = 0.262987012987013
0.262987012987013 x 100 = 26.3%