389.91% is the change from 109 to 534
Calculation steps:
[( 534 - 109 ) ÷ 109] x 100 = 389.91%
Formula
Percentage change = [(534 - 109) / 109] x 100
Subtract the new number by the original number
534 - 109 = 425
425 ÷ 109 = 3.8990825688073394
3.8990825688073394 x 100 = 389.91%