45.15% is the change from 268 to 389
Calculation steps:
[( 389 - 268 ) ÷ 268] x 100 = 45.15%
Formula
Percentage change = [(389 - 268) / 268] x 100
Subtract the new number by the original number
389 - 268 = 121
121 ÷ 268 = 0.45149253731343286
0.45149253731343286 x 100 = 45.15%