-93.61% is the change from 861 to 55
Calculation steps:
[( 55 - 861 ) ÷ 861] x 100 = -93.61%
Formula
Percentage change = [(55 - 861) / 861] x 100
Subtract the new number by the original number
55 - 861 = -806
-806 ÷ 861 = -0.9361207897793263
-0.9361207897793263 x 100 = -93.61%