88.58% is the change from 429 to 809
Calculation steps:
[( 809 - 429 ) ÷ 429] x 100 = 88.58%
Formula
Percentage change = [(809 - 429) / 429] x 100
Subtract the new number by the original number
809 - 429 = 380
380 ÷ 429 = 0.8857808857808858
0.8857808857808858 x 100 = 88.58%