-90.15% is the change from 792 to 78
Calculation steps:
[( 78 - 792 ) ÷ 792] x 100 = -90.15%
Formula
Percentage change = [(78 - 792) / 792] x 100
Subtract the new number by the original number
78 - 792 = -714
-714 ÷ 792 = -0.9015151515151515
-0.9015151515151515 x 100 = -90.15%