-24.51% is the change from 861 to 650
Calculation steps:
[( 650 - 861 ) ÷ 861] x 100 = -24.51%
Formula
Percentage change = [(650 - 861) / 861] x 100
Subtract the new number by the original number
650 - 861 = -211
-211 ÷ 861 = -0.2450638792102207
-0.2450638792102207 x 100 = -24.51%