-81.37% is the change from 961 to 179
Calculation steps:
[( 179 - 961 ) ÷ 961] x 100 = -81.37%
Formula
Percentage change = [(179 - 961) / 961] x 100
Subtract the new number by the original number
179 - 961 = -782
-782 ÷ 961 = -0.813735691987513
-0.813735691987513 x 100 = -81.37%