-81.08% is the change from 978 to 185
Calculation steps:
[( 185 - 978 ) ÷ 978] x 100 = -81.08%
Formula
Percentage change = [(185 - 978) / 978] x 100
Subtract the new number by the original number
185 - 978 = -793
-793 ÷ 978 = -0.810838445807771
-0.810838445807771 x 100 = -81.08%