379.41% is the change from 102 to 489
Calculation steps:
[( 489 - 102 ) ÷ 102] x 100 = 379.41%
Formula
Percentage change = [(489 - 102) / 102] x 100
Subtract the new number by the original number
489 - 102 = 387
387 ÷ 102 = 3.7941176470588234
3.7941176470588234 x 100 = 379.41%