-77.65% is the change from 774 to 173
Calculation steps:
[( 173 - 774 ) ÷ 774] x 100 = -77.65%
Formula
Percentage change = [(173 - 774) / 774] x 100
Subtract the new number by the original number
173 - 774 = -601
-601 ÷ 774 = -0.7764857881136951
-0.7764857881136951 x 100 = -77.65%