-17.65% is the change from 827 to 681
Calculation steps:
[( 681 - 827 ) ÷ 827] x 100 = -17.65%
Formula
Percentage change = [(681 - 827) / 827] x 100
Subtract the new number by the original number
681 - 827 = -146
-146 ÷ 827 = -0.17654171704957677
-0.17654171704957677 x 100 = -17.65%