-79.17% is the change from 773 to 161
Calculation steps:
[( 161 - 773 ) ÷ 773] x 100 = -79.17%
Formula
Percentage change = [(161 - 773) / 773] x 100
Subtract the new number by the original number
161 - 773 = -612
-612 ÷ 773 = -0.7917205692108668
-0.7917205692108668 x 100 = -79.17%