-24.39% is the change from 861 to 651
Calculation steps:
[( 651 - 861 ) ÷ 861] x 100 = -24.39%
Formula
Percentage change = [(651 - 861) / 861] x 100
Subtract the new number by the original number
651 - 861 = -210
-210 ÷ 861 = -0.24390243902439024
-0.24390243902439024 x 100 = -24.39%