148.66% is the change from 337 to 838
Calculation steps:
[( 838 - 337 ) ÷ 337] x 100 = 148.66%
Formula
Percentage change = [(838 - 337) / 337] x 100
Subtract the new number by the original number
838 - 337 = 501
501 ÷ 337 = 1.486646884272997
1.486646884272997 x 100 = 148.66%