-90.63% is the change from 768 to 72
Calculation steps:
[( 72 - 768 ) ÷ 768] x 100 = -90.63%
Formula
Percentage change = [(72 - 768) / 768] x 100
Subtract the new number by the original number
72 - 768 = -696
-696 ÷ 768 = -0.90625
-0.90625 x 100 = -90.63%