119.39% is the change from 428 to 939
Calculation steps:
[( 939 - 428 ) ÷ 428] x 100 = 119.39%
Formula
Percentage change = [(939 - 428) / 428] x 100
Subtract the new number by the original number
939 - 428 = 511
511 ÷ 428 = 1.1939252336448598
1.1939252336448598 x 100 = 119.39%