102.97% is the change from 337 to 684
Calculation steps:
[( 684 - 337 ) ÷ 337] x 100 = 102.97%
Formula
Percentage change = [(684 - 337) / 337] x 100
Subtract the new number by the original number
684 - 337 = 347
347 ÷ 337 = 1.029673590504451
1.029673590504451 x 100 = 102.97%