158.52% is the change from 311 to 804
Calculation steps:
[( 804 - 311 ) ÷ 311] x 100 = 158.52%
Formula
Percentage change = [(804 - 311) / 311] x 100
Subtract the new number by the original number
804 - 311 = 493
493 ÷ 311 = 1.585209003215434
1.585209003215434 x 100 = 158.52%