-71.22% is the change from 872 to 251
Calculation steps:
[( 251 - 872 ) ÷ 872] x 100 = -71.22%
Formula
Percentage change = [(251 - 872) / 872] x 100
Subtract the new number by the original number
251 - 872 = -621
-621 ÷ 872 = -0.7121559633027523
-0.7121559633027523 x 100 = -71.22%