-94.99% is the change from 819 to 41
Calculation steps:
[( 41 - 819 ) ÷ 819] x 100 = -94.99%
Formula
Percentage change = [(41 - 819) / 819] x 100
Subtract the new number by the original number
41 - 819 = -778
-778 ÷ 819 = -0.9499389499389499
-0.9499389499389499 x 100 = -94.99%