17.99% is the change from 389 to 459
Calculation steps:
[( 459 - 389 ) ÷ 389] x 100 = 17.99%
Formula
Percentage change = [(459 - 389) / 389] x 100
Subtract the new number by the original number
459 - 389 = 70
70 ÷ 389 = 0.17994858611825193
0.17994858611825193 x 100 = 17.99%