164.03% is the change from 303 to 800
Calculation steps:
[( 800 - 303 ) ÷ 303] x 100 = 164.03%
Formula
Percentage change = [(800 - 303) / 303] x 100
Subtract the new number by the original number
800 - 303 = 497
497 ÷ 303 = 1.6402640264026402
1.6402640264026402 x 100 = 164.03%