38.43% is the change from 281 to 389
Calculation steps:
[( 389 - 281 ) ÷ 281] x 100 = 38.43%
Formula
Percentage change = [(389 - 281) / 281] x 100
Subtract the new number by the original number
389 - 281 = 108
108 ÷ 281 = 0.38434163701067614
0.38434163701067614 x 100 = 38.43%