-6.11% is the change from 819 to 769
Calculation steps:
[( 769 - 819 ) ÷ 819] x 100 = -6.11%
Formula
Percentage change = [(769 - 819) / 819] x 100
Subtract the new number by the original number
769 - 819 = -50
-50 ÷ 819 = -0.06105006105006105
-0.06105006105006105 x 100 = -6.11%