29.67% is the change from 337 to 437
Calculation steps:
[( 437 - 337 ) ÷ 337] x 100 = 29.67%
Formula
Percentage change = [(437 - 337) / 337] x 100
Subtract the new number by the original number
437 - 337 = 100
100 ÷ 337 = 0.29673590504451036
0.29673590504451036 x 100 = 29.67%