-92.31% is the change from 78 to 6
Calculation steps:
[( 6 - 78 ) ÷ 78] x 100 = -92.31%
Formula
Percentage change = [(6 - 78) / 78] x 100
Subtract the new number by the original number
6 - 78 = -72
-72 ÷ 78 = -0.9230769230769231
-0.9230769230769231 x 100 = -92.31%