104.2% is the change from 429 to 876
Calculation steps:
[( 876 - 429 ) ÷ 429] x 100 = 104.2%
Formula
Percentage change = [(876 - 429) / 429] x 100
Subtract the new number by the original number
876 - 429 = 447
447 ÷ 429 = 1.0419580419580419
1.0419580419580419 x 100 = 104.2%