-42.98% is the change from 812 to 463
Calculation steps:
[( 463 - 812 ) ÷ 812] x 100 = -42.98%
Formula
Percentage change = [(463 - 812) / 812] x 100
Subtract the new number by the original number
463 - 812 = -349
-349 ÷ 812 = -0.42980295566502463
-0.42980295566502463 x 100 = -42.98%