-80.08% is the change from 773 to 154
Calculation steps:
[( 154 - 773 ) ÷ 773] x 100 = -80.08%
Formula
Percentage change = [(154 - 773) / 773] x 100
Subtract the new number by the original number
154 - 773 = -619
-619 ÷ 773 = -0.8007761966364813
-0.8007761966364813 x 100 = -80.08%