252.4% is the change from 250 to 881
Calculation steps:
[( 881 - 250 ) ÷ 250] x 100 = 252.4%
Formula
Percentage change = [(881 - 250) / 250] x 100
Subtract the new number by the original number
881 - 250 = 631
631 ÷ 250 = 2.524
2.524 x 100 = 252.4%
Example