85.42% is the change from 336 to 623
Calculation steps:
[( 623 - 336 ) ÷ 336] x 100 = 85.42%
Formula
Percentage change = [(623 - 336) / 336] x 100
Subtract the new number by the original number
623 - 336 = 287
287 ÷ 336 = 0.8541666666666666
0.8541666666666666 x 100 = 85.42%