-78.78% is the change from 773 to 164
Calculation steps:
[( 164 - 773 ) ÷ 773] x 100 = -78.78%
Formula
Percentage change = [(164 - 773) / 773] x 100
Subtract the new number by the original number
164 - 773 = -609
-609 ÷ 773 = -0.7878395860284605
-0.7878395860284605 x 100 = -78.78%