-71.51% is the change from 881 to 251
Calculation steps:
[( 251 - 881 ) ÷ 881] x 100 = -71.51%
Formula
Percentage change = [(251 - 881) / 881] x 100
Subtract the new number by the original number
251 - 881 = -630
-630 ÷ 881 = -0.7150964812712827
-0.7150964812712827 x 100 = -71.51%