61.24% is the change from 209 to 337
Calculation steps:
[( 337 - 209 ) ÷ 209] x 100 = 61.24%
Formula
Percentage change = [(337 - 209) / 209] x 100
Subtract the new number by the original number
337 - 209 = 128
128 ÷ 209 = 0.6124401913875598
0.6124401913875598 x 100 = 61.24%