-75.39% is the change from 768 to 189
Calculation steps:
[( 189 - 768 ) ÷ 768] x 100 = -75.39%
Formula
Percentage change = [(189 - 768) / 768] x 100
Subtract the new number by the original number
189 - 768 = -579
-579 ÷ 768 = -0.75390625
-0.75390625 x 100 = -75.39%