-47.13% is the change from 819 to 433
Calculation steps:
[( 433 - 819 ) ÷ 819] x 100 = -47.13%
Formula
Percentage change = [(433 - 819) / 819] x 100
Subtract the new number by the original number
433 - 819 = -386
-386 ÷ 819 = -0.4713064713064713
-0.4713064713064713 x 100 = -47.13%