64.69% is the change from 303 to 499
Calculation steps:
[( 499 - 303 ) ÷ 303] x 100 = 64.69%
Formula
Percentage change = [(499 - 303) / 303] x 100
Subtract the new number by the original number
499 - 303 = 196
196 ÷ 303 = 0.6468646864686468
0.6468646864686468 x 100 = 64.69%