387.16% is the change from 109 to 531
Calculation steps:
[( 531 - 109 ) ÷ 109] x 100 = 387.16%
Formula
Percentage change = [(531 - 109) / 109] x 100
Subtract the new number by the original number
531 - 109 = 422
422 ÷ 109 = 3.871559633027523
3.871559633027523 x 100 = 387.16%