-62.73% is the change from 805 to 300
Calculation steps:
[( 300 - 805 ) ÷ 805] x 100 = -62.73%
Formula
Percentage change = [(300 - 805) / 805] x 100
Subtract the new number by the original number
300 - 805 = -505
-505 ÷ 805 = -0.6273291925465838
-0.6273291925465838 x 100 = -62.73%