-93.43% is the change from 867 to 57
Calculation steps:
[( 57 - 867 ) ÷ 867] x 100 = -93.43%
Formula
Percentage change = [(57 - 867) / 867] x 100
Subtract the new number by the original number
57 - 867 = -810
-810 ÷ 867 = -0.9342560553633218
-0.9342560553633218 x 100 = -93.43%