-82.64% is the change from 956 to 166
Calculation steps:
[( 166 - 956 ) ÷ 956] x 100 = -82.64%
Formula
Percentage change = [(166 - 956) / 956] x 100
Subtract the new number by the original number
166 - 956 = -790
-790 ÷ 956 = -0.8263598326359832
-0.8263598326359832 x 100 = -82.64%