80.9% is the change from 445 to 805
Calculation steps:
[( 805 - 445 ) ÷ 445] x 100 = 80.9%
Formula
Percentage change = [(805 - 445) / 445] x 100
Subtract the new number by the original number
805 - 445 = 360
360 ÷ 445 = 0.8089887640449438
0.8089887640449438 x 100 = 80.9%