-80.08% is the change from 768 to 153
Calculation steps:
[( 153 - 768 ) ÷ 768] x 100 = -80.08%
Formula
Percentage change = [(153 - 768) / 768] x 100
Subtract the new number by the original number
153 - 768 = -615
-615 ÷ 768 = -0.80078125
-0.80078125 x 100 = -80.08%