71.73% is the change from 336 to 577
Calculation steps:
[( 577 - 336 ) ÷ 336] x 100 = 71.73%
Formula
Percentage change = [(577 - 336) / 336] x 100
Subtract the new number by the original number
577 - 336 = 241
241 ÷ 336 = 0.7172619047619048
0.7172619047619048 x 100 = 71.73%