479.41% is the change from 102 to 591
Calculation steps:
[( 591 - 102 ) ÷ 102] x 100 = 479.41%
Formula
Percentage change = [(591 - 102) / 102] x 100
Subtract the new number by the original number
591 - 102 = 489
489 ÷ 102 = 4.794117647058823
4.794117647058823 x 100 = 479.41%