-6.77% is the change from 872 to 813
Calculation steps:
[( 813 - 872 ) ÷ 872] x 100 = -6.77%
Formula
Percentage change = [(813 - 872) / 872] x 100
Subtract the new number by the original number
813 - 872 = -59
-59 ÷ 872 = -0.0676605504587156
-0.0676605504587156 x 100 = -6.77%