17.7% is the change from 209 to 246
Calculation steps:
[( 246 - 209 ) ÷ 209] x 100 = 17.7%
Formula
Percentage change = [(246 - 209) / 209] x 100
Subtract the new number by the original number
246 - 209 = 37
37 ÷ 209 = 0.17703349282296652
0.17703349282296652 x 100 = 17.7%