-92.97% is the change from 768 to 54
Calculation steps:
[( 54 - 768 ) ÷ 768] x 100 = -92.97%
Formula
Percentage change = [(54 - 768) / 768] x 100
Subtract the new number by the original number
54 - 768 = -714
-714 ÷ 768 = -0.9296875
-0.9296875 x 100 = -92.97%