-9.21% is the change from 847 to 769
Calculation steps:
[( 769 - 847 ) ÷ 847] x 100 = -9.21%
Formula
Percentage change = [(769 - 847) / 847] x 100
Subtract the new number by the original number
769 - 847 = -78
-78 ÷ 847 = -0.09208972845336481
-0.09208972845336481 x 100 = -9.21%