-4.03% is the change from 819 to 786
Calculation steps:
[( 786 - 819 ) ÷ 819] x 100 = -4.03%
Formula
Percentage change = [(786 - 819) / 819] x 100
Subtract the new number by the original number
786 - 819 = -33
-33 ÷ 819 = -0.040293040293040296
-0.040293040293040296 x 100 = -4.03%