252.61% is the change from 249 to 878
Calculation steps:
[( 878 - 249 ) ÷ 249] x 100 = 252.61%
Formula
Percentage change = [(878 - 249) / 249] x 100
Subtract the new number by the original number
878 - 249 = 629
629 ÷ 249 = 2.5261044176706826
2.5261044176706826 x 100 = 252.61%