-85.54% is the change from 878 to 127
Calculation steps:
[( 127 - 878 ) ÷ 878] x 100 = -85.54%
Formula
Percentage change = [(127 - 878) / 878] x 100
Subtract the new number by the original number
127 - 878 = -751
-751 ÷ 878 = -0.8553530751708428
-0.8553530751708428 x 100 = -85.54%