-21.6% is the change from 861 to 675
Calculation steps:
[( 675 - 861 ) ÷ 861] x 100 = -21.6%
Formula
Percentage change = [(675 - 861) / 861] x 100
Subtract the new number by the original number
675 - 861 = -186
-186 ÷ 861 = -0.21602787456445993
-0.21602787456445993 x 100 = -21.6%