30.56% is the change from 337 to 440
Calculation steps:
[( 440 - 337 ) ÷ 337] x 100 = 30.56%
Formula
Percentage change = [(440 - 337) / 337] x 100
Subtract the new number by the original number
440 - 337 = 103
103 ÷ 337 = 0.3056379821958457
0.3056379821958457 x 100 = 30.56%