209.17% is the change from 109 to 337
Calculation steps:
[( 337 - 109 ) ÷ 109] x 100 = 209.17%
Formula
Percentage change = [(337 - 109) / 109] x 100
Subtract the new number by the original number
337 - 109 = 228
228 ÷ 109 = 2.091743119266055
2.091743119266055 x 100 = 209.17%