62.2% is the change from 209 to 339
Calculation steps:
[( 339 - 209 ) ÷ 209] x 100 = 62.2%
Formula
Percentage change = [(339 - 209) / 209] x 100
Subtract the new number by the original number
339 - 209 = 130
130 ÷ 209 = 0.6220095693779905
0.6220095693779905 x 100 = 62.2%