-93.15% is the change from 891 to 61
Calculation steps:
[( 61 - 891 ) ÷ 891] x 100 = -93.15%
Formula
Percentage change = [(61 - 891) / 891] x 100
Subtract the new number by the original number
61 - 891 = -830
-830 ÷ 891 = -0.9315375982042648
-0.9315375982042648 x 100 = -93.15%