43400% is the change from 1 to 435
Calculation steps:
[( 435 - 1 ) ÷ 1] x 100 = 43400%
Formula
Percentage change = [(435 - 1) / 1] x 100
Subtract the new number by the original number
435 - 1 = 434
434 ÷ 1 = 434
434 x 100 = 43400%
Example