-81.61% is the change from 968 to 178
Calculation steps:
[( 178 - 968 ) ÷ 968] x 100 = -81.61%
Formula
Percentage change = [(178 - 968) / 968] x 100
Subtract the new number by the original number
178 - 968 = -790
-790 ÷ 968 = -0.8161157024793388
-0.8161157024793388 x 100 = -81.61%