42.43% is the change from 337 to 480
Calculation steps:
[( 480 - 337 ) ÷ 337] x 100 = 42.43%
Formula
Percentage change = [(480 - 337) / 337] x 100
Subtract the new number by the original number
480 - 337 = 143
143 ÷ 337 = 0.42433234421364985
0.42433234421364985 x 100 = 42.43%