-81.29% is the change from 978 to 183
Calculation steps:
[( 183 - 978 ) ÷ 978] x 100 = -81.29%
Formula
Percentage change = [(183 - 978) / 978] x 100
Subtract the new number by the original number
183 - 978 = -795
-795 ÷ 978 = -0.8128834355828221
-0.8128834355828221 x 100 = -81.29%