144.21% is the change from 337 to 823
Calculation steps:
[( 823 - 337 ) ÷ 337] x 100 = 144.21%
Formula
Percentage change = [(823 - 337) / 337] x 100
Subtract the new number by the original number
823 - 337 = 486
486 ÷ 337 = 1.4421364985163205
1.4421364985163205 x 100 = 144.21%