107.66% is the change from 209 to 434
Calculation steps:
[( 434 - 209 ) ÷ 209] x 100 = 107.66%
Formula
Percentage change = [(434 - 209) / 209] x 100
Subtract the new number by the original number
434 - 209 = 225
225 ÷ 209 = 1.076555023923445
1.076555023923445 x 100 = 107.66%