-79.2% is the change from 774 to 161
Calculation steps:
[( 161 - 774 ) ÷ 774] x 100 = -79.2%
Formula
Percentage change = [(161 - 774) / 774] x 100
Subtract the new number by the original number
161 - 774 = -613
-613 ÷ 774 = -0.7919896640826873
-0.7919896640826873 x 100 = -79.2%