-2.64% is the change from 872 to 849
Calculation steps:
[( 849 - 872 ) ÷ 872] x 100 = -2.64%
Formula
Percentage change = [(849 - 872) / 872] x 100
Subtract the new number by the original number
849 - 872 = -23
-23 ÷ 872 = -0.026376146788990827
-0.026376146788990827 x 100 = -2.64%