-8.39% is the change from 894 to 819
Calculation steps:
[( 819 - 894 ) ÷ 894] x 100 = -8.39%
Formula
Percentage change = [(819 - 894) / 894] x 100
Subtract the new number by the original number
819 - 894 = -75
-75 ÷ 894 = -0.08389261744966443
-0.08389261744966443 x 100 = -8.39%