-42.37% is the change from 819 to 472
Calculation steps:
[( 472 - 819 ) ÷ 819] x 100 = -42.37%
Formula
Percentage change = [(472 - 819) / 819] x 100
Subtract the new number by the original number
472 - 819 = -347
-347 ÷ 819 = -0.4236874236874237
-0.4236874236874237 x 100 = -42.37%