139.76% is the change from 337 to 808
Calculation steps:
[( 808 - 337 ) ÷ 337] x 100 = 139.76%
Formula
Percentage change = [(808 - 337) / 337] x 100
Subtract the new number by the original number
808 - 337 = 471
471 ÷ 337 = 1.3976261127596439
1.3976261127596439 x 100 = 139.76%