120.28% is the change from 424 to 934
Calculation steps:
[( 934 - 424 ) ÷ 424] x 100 = 120.28%
Formula
Percentage change = [(934 - 424) / 424] x 100
Subtract the new number by the original number
934 - 424 = 510
510 ÷ 424 = 1.2028301886792452
1.2028301886792452 x 100 = 120.28%