-91.11% is the change from 956 to 85
Calculation steps:
[( 85 - 956 ) ÷ 956] x 100 = -91.11%
Formula
Percentage change = [(85 - 956) / 956] x 100
Subtract the new number by the original number
85 - 956 = -871
-871 ÷ 956 = -0.9110878661087866
-0.9110878661087866 x 100 = -91.11%