-93.23% is the change from 827 to 56
Calculation steps:
[( 56 - 827 ) ÷ 827] x 100 = -93.23%
Formula
Percentage change = [(56 - 827) / 827] x 100
Subtract the new number by the original number
56 - 827 = -771
-771 ÷ 827 = -0.932285368802902
-0.932285368802902 x 100 = -93.23%