420.59% is the change from 102 to 531
Calculation steps:
[( 531 - 102 ) ÷ 102] x 100 = 420.59%
Formula
Percentage change = [(531 - 102) / 102] x 100
Subtract the new number by the original number
531 - 102 = 429
429 ÷ 102 = 4.205882352941177
4.205882352941177 x 100 = 420.59%