-91.41% is the change from 908 to 78
Calculation steps:
[( 78 - 908 ) ÷ 908] x 100 = -91.41%
Formula
Percentage change = [(78 - 908) / 908] x 100
Subtract the new number by the original number
78 - 908 = -830
-830 ÷ 908 = -0.9140969162995595
-0.9140969162995595 x 100 = -91.41%