-78.72% is the change from 827 to 176
Calculation steps:
[( 176 - 827 ) ÷ 827] x 100 = -78.72%
Formula
Percentage change = [(176 - 827) / 827] x 100
Subtract the new number by the original number
176 - 827 = -651
-651 ÷ 827 = -0.7871825876662636
-0.7871825876662636 x 100 = -78.72%