200% is the change from 268 to 804
Calculation steps:
[( 804 - 268 ) ÷ 268] x 100 = 200%
Formula
Percentage change = [(804 - 268) / 268] x 100
Subtract the new number by the original number
804 - 268 = 536
536 ÷ 268 = 2
2 x 100 = 200%
Example