81.9% is the change from 442 to 804
Calculation steps:
[( 804 - 442 ) ÷ 442] x 100 = 81.9%
Formula
Percentage change = [(804 - 442) / 442] x 100
Subtract the new number by the original number
804 - 442 = 362
362 ÷ 442 = 0.8190045248868778
0.8190045248868778 x 100 = 81.9%