164.63% is the change from 164 to 434
Calculation steps:
[( 434 - 164 ) ÷ 164] x 100 = 164.63%
Formula
Percentage change = [(434 - 164) / 164] x 100
Subtract the new number by the original number
434 - 164 = 270
270 ÷ 164 = 1.646341463414634
1.646341463414634 x 100 = 164.63%