245.56% is the change from 248 to 857
Calculation steps:
[( 857 - 248 ) ÷ 248] x 100 = 245.56%
Formula
Percentage change = [(857 - 248) / 248] x 100
Subtract the new number by the original number
857 - 248 = 609
609 ÷ 248 = 2.4556451612903225
2.4556451612903225 x 100 = 245.56%