144.94% is the change from 336 to 823
Calculation steps:
[( 823 - 336 ) ÷ 336] x 100 = 144.94%
Formula
Percentage change = [(823 - 336) / 336] x 100
Subtract the new number by the original number
823 - 336 = 487
487 ÷ 336 = 1.4494047619047619
1.4494047619047619 x 100 = 144.94%