-90.7% is the change from 914 to 85
Calculation steps:
[( 85 - 914 ) ÷ 914] x 100 = -90.7%
Formula
Percentage change = [(85 - 914) / 914] x 100
Subtract the new number by the original number
85 - 914 = -829
-829 ÷ 914 = -0.9070021881838074
-0.9070021881838074 x 100 = -90.7%