62.68% is the change from 209 to 340
Calculation steps:
[( 340 - 209 ) ÷ 209] x 100 = 62.68%
Formula
Percentage change = [(340 - 209) / 209] x 100
Subtract the new number by the original number
340 - 209 = 131
131 ÷ 209 = 0.6267942583732058
0.6267942583732058 x 100 = 62.68%