-43.5% is the change from 816 to 461
Calculation steps:
[( 461 - 816 ) ÷ 816] x 100 = -43.5%
Formula
Percentage change = [(461 - 816) / 816] x 100
Subtract the new number by the original number
461 - 816 = -355
-355 ÷ 816 = -0.43504901960784315
-0.43504901960784315 x 100 = -43.5%