-77.36% is the change from 764 to 173
Calculation steps:
[( 173 - 764 ) ÷ 764] x 100 = -77.36%
Formula
Percentage change = [(173 - 764) / 764] x 100
Subtract the new number by the original number
173 - 764 = -591
-591 ÷ 764 = -0.7735602094240838
-0.7735602094240838 x 100 = -77.36%