-91.75% is the change from 946 to 78
Calculation steps:
[( 78 - 946 ) ÷ 946] x 100 = -91.75%
Formula
Percentage change = [(78 - 946) / 946] x 100
Subtract the new number by the original number
78 - 946 = -868
-868 ÷ 946 = -0.9175475687103594
-0.9175475687103594 x 100 = -91.75%