50.74% is the change from 337 to 508
Calculation steps:
[( 508 - 337 ) ÷ 337] x 100 = 50.74%
Formula
Percentage change = [(508 - 337) / 337] x 100
Subtract the new number by the original number
508 - 337 = 171
171 ÷ 337 = 0.5074183976261127
0.5074183976261127 x 100 = 50.74%