-51.44% is the change from 869 to 422
Calculation steps:
[( 422 - 869 ) ÷ 869] x 100 = -51.44%
Formula
Percentage change = [(422 - 869) / 869] x 100
Subtract the new number by the original number
422 - 869 = -447
-447 ÷ 869 = -0.5143843498273878
-0.5143843498273878 x 100 = -51.44%