-86.85% is the change from 890 to 117
Calculation steps:
[( 117 - 890 ) ÷ 890] x 100 = -86.85%
Formula
Percentage change = [(117 - 890) / 890] x 100
Subtract the new number by the original number
117 - 890 = -773
-773 ÷ 890 = -0.8685393258426967
-0.8685393258426967 x 100 = -86.85%