-21.9% is the change from 863 to 674
Calculation steps:
[( 674 - 863 ) ÷ 863] x 100 = -21.9%
Formula
Percentage change = [(674 - 863) / 863] x 100
Subtract the new number by the original number
674 - 863 = -189
-189 ÷ 863 = -0.2190034762456547
-0.2190034762456547 x 100 = -21.9%