17.52% is the change from 331 to 389
Calculation steps:
[( 389 - 331 ) ÷ 331] x 100 = 17.52%
Formula
Percentage change = [(389 - 331) / 331] x 100
Subtract the new number by the original number
389 - 331 = 58
58 ÷ 331 = 0.17522658610271905
0.17522658610271905 x 100 = 17.52%