-94.14% is the change from 768 to 45
Calculation steps:
[( 45 - 768 ) ÷ 768] x 100 = -94.14%
Formula
Percentage change = [(45 - 768) / 768] x 100
Subtract the new number by the original number
45 - 768 = -723
-723 ÷ 768 = -0.94140625
-0.94140625 x 100 = -94.14%