163.16% is the change from 304 to 800
Calculation steps:
[( 800 - 304 ) ÷ 304] x 100 = 163.16%
Formula
Percentage change = [(800 - 304) / 304] x 100
Subtract the new number by the original number
800 - 304 = 496
496 ÷ 304 = 1.631578947368421
1.631578947368421 x 100 = 163.16%