-85.25% is the change from 861 to 127
Calculation steps:
[( 127 - 861 ) ÷ 861] x 100 = -85.25%
Formula
Percentage change = [(127 - 861) / 861] x 100
Subtract the new number by the original number
127 - 861 = -734
-734 ÷ 861 = -0.8524970963995354
-0.8524970963995354 x 100 = -85.25%