-91.93% is the change from 880 to 71
Calculation steps:
[( 71 - 880 ) ÷ 880] x 100 = -91.93%
Formula
Percentage change = [(71 - 880) / 880] x 100
Subtract the new number by the original number
71 - 880 = -809
-809 ÷ 880 = -0.9193181818181818
-0.9193181818181818 x 100 = -91.93%