-86.85% is the change from 966 to 127
Calculation steps:
[( 127 - 966 ) ÷ 966] x 100 = -86.85%
Formula
Percentage change = [(127 - 966) / 966] x 100
Subtract the new number by the original number
127 - 966 = -839
-839 ÷ 966 = -0.8685300207039337
-0.8685300207039337 x 100 = -86.85%