-79.43% is the change from 768 to 158
Calculation steps:
[( 158 - 768 ) ÷ 768] x 100 = -79.43%
Formula
Percentage change = [(158 - 768) / 768] x 100
Subtract the new number by the original number
158 - 768 = -610
-610 ÷ 768 = -0.7942708333333334
-0.7942708333333334 x 100 = -79.43%