142.73% is the change from 337 to 818
Calculation steps:
[( 818 - 337 ) ÷ 337] x 100 = 142.73%
Formula
Percentage change = [(818 - 337) / 337] x 100
Subtract the new number by the original number
818 - 337 = 481
481 ÷ 337 = 1.427299703264095
1.427299703264095 x 100 = 142.73%