-4.27% is the change from 819 to 784
Calculation steps:
[( 784 - 819 ) ÷ 819] x 100 = -4.27%
Formula
Percentage change = [(784 - 819) / 819] x 100
Subtract the new number by the original number
784 - 819 = -35
-35 ÷ 819 = -0.042735042735042736
-0.042735042735042736 x 100 = -4.27%