-79.43% is the change from 773 to 159
Calculation steps:
[( 159 - 773 ) ÷ 773] x 100 = -79.43%
Formula
Percentage change = [(159 - 773) / 773] x 100
Subtract the new number by the original number
159 - 773 = -614
-614 ÷ 773 = -0.7943078913324709
-0.7943078913324709 x 100 = -79.43%