-92.8% is the change from 778 to 56
Calculation steps:
[( 56 - 778 ) ÷ 778] x 100 = -92.8%
Formula
Percentage change = [(56 - 778) / 778] x 100
Subtract the new number by the original number
56 - 778 = -722
-722 ÷ 778 = -0.9280205655526992
-0.9280205655526992 x 100 = -92.8%