76.32% is the change from 456 to 804
Calculation steps:
[( 804 - 456 ) ÷ 456] x 100 = 76.32%
Formula
Percentage change = [(804 - 456) / 456] x 100
Subtract the new number by the original number
804 - 456 = 348
348 ÷ 456 = 0.7631578947368421
0.7631578947368421 x 100 = 76.32%