-45.5% is the change from 811 to 442
Calculation steps:
[( 442 - 811 ) ÷ 811] x 100 = -45.5%
Formula
Percentage change = [(442 - 811) / 811] x 100
Subtract the new number by the original number
442 - 811 = -369
-369 ÷ 811 = -0.45499383477188654
-0.45499383477188654 x 100 = -45.5%