109.79% is the change from 429 to 900
Calculation steps:
[( 900 - 429 ) ÷ 429] x 100 = 109.79%
Formula
Percentage change = [(900 - 429) / 429] x 100
Subtract the new number by the original number
900 - 429 = 471
471 ÷ 429 = 1.097902097902098
1.097902097902098 x 100 = 109.79%