73.21% is the change from 336 to 582
Calculation steps:
[( 582 - 336 ) ÷ 336] x 100 = 73.21%
Formula
Percentage change = [(582 - 336) / 336] x 100
Subtract the new number by the original number
582 - 336 = 246
246 ÷ 336 = 0.7321428571428571
0.7321428571428571 x 100 = 73.21%