148.37% is the change from 337 to 837
Calculation steps:
[( 837 - 337 ) ÷ 337] x 100 = 148.37%
Formula
Percentage change = [(837 - 337) / 337] x 100
Subtract the new number by the original number
837 - 337 = 500
500 ÷ 337 = 1.4836795252225519
1.4836795252225519 x 100 = 148.37%