-81.7% is the change from 967 to 177
Calculation steps:
[( 177 - 967 ) ÷ 967] x 100 = -81.7%
Formula
Percentage change = [(177 - 967) / 967] x 100
Subtract the new number by the original number
177 - 967 = -790
-790 ÷ 967 = -0.8169596690796277
-0.8169596690796277 x 100 = -81.7%