-87.89% is the change from 966 to 117
Calculation steps:
[( 117 - 966 ) ÷ 966] x 100 = -87.89%
Formula
Percentage change = [(117 - 966) / 966] x 100
Subtract the new number by the original number
117 - 966 = -849
-849 ÷ 966 = -0.8788819875776398
-0.8788819875776398 x 100 = -87.89%