108.6% is the change from 430 to 897
Calculation steps:
[( 897 - 430 ) ÷ 430] x 100 = 108.6%
Formula
Percentage change = [(897 - 430) / 430] x 100
Subtract the new number by the original number
897 - 430 = 467
467 ÷ 430 = 1.086046511627907
1.086046511627907 x 100 = 108.6%