39.32% is the change from 351 to 489
Calculation steps:
[( 489 - 351 ) ÷ 351] x 100 = 39.32%
Formula
Percentage change = [(489 - 351) / 351] x 100
Subtract the new number by the original number
489 - 351 = 138
138 ÷ 351 = 0.39316239316239315
0.39316239316239315 x 100 = 39.32%