109.09% is the change from 429 to 897
Calculation steps:
[( 897 - 429 ) ÷ 429] x 100 = 109.09%
Formula
Percentage change = [(897 - 429) / 429] x 100
Subtract the new number by the original number
897 - 429 = 468
468 ÷ 429 = 1.0909090909090908
1.0909090909090908 x 100 = 109.09%