-76.56% is the change from 768 to 180
Calculation steps:
[( 180 - 768 ) ÷ 768] x 100 = -76.56%
Formula
Percentage change = [(180 - 768) / 768] x 100
Subtract the new number by the original number
180 - 768 = -588
-588 ÷ 768 = -0.765625
-0.765625 x 100 = -76.56%