-45.99% is the change from 811 to 438
Calculation steps:
[( 438 - 811 ) ÷ 811] x 100 = -45.99%
Formula
Percentage change = [(438 - 811) / 811] x 100
Subtract the new number by the original number
438 - 811 = -373
-373 ÷ 811 = -0.4599260172626387
-0.4599260172626387 x 100 = -45.99%