270.56% is the change from 248 to 919
Calculation steps:
[( 919 - 248 ) ÷ 248] x 100 = 270.56%
Formula
Percentage change = [(919 - 248) / 248] x 100
Subtract the new number by the original number
919 - 248 = 671
671 ÷ 248 = 2.7056451612903225
2.7056451612903225 x 100 = 270.56%