-45.13% is the change from 811 to 445
Calculation steps:
[( 445 - 811 ) ÷ 811] x 100 = -45.13%
Formula
Percentage change = [(445 - 811) / 811] x 100
Subtract the new number by the original number
445 - 811 = -366
-366 ÷ 811 = -0.45129469790382243
-0.45129469790382243 x 100 = -45.13%