-73.87% is the change from 861 to 225
Calculation steps:
[( 225 - 861 ) ÷ 861] x 100 = -73.87%
Formula
Percentage change = [(225 - 861) / 861] x 100
Subtract the new number by the original number
225 - 861 = -636
-636 ÷ 861 = -0.7386759581881533
-0.7386759581881533 x 100 = -73.87%