-71.67% is the change from 886 to 251
Calculation steps:
[( 251 - 886 ) ÷ 886] x 100 = -71.67%
Formula
Percentage change = [(251 - 886) / 886] x 100
Subtract the new number by the original number
251 - 886 = -635
-635 ÷ 886 = -0.7167042889390519
-0.7167042889390519 x 100 = -71.67%