97.2% is the change from 429 to 846
Calculation steps:
[( 846 - 429 ) ÷ 429] x 100 = 97.2%
Formula
Percentage change = [(846 - 429) / 429] x 100
Subtract the new number by the original number
846 - 429 = 417
417 ÷ 429 = 0.972027972027972
0.972027972027972 x 100 = 97.2%