249.82% is the change from 271 to 948
Calculation steps:
[( 948 - 271 ) ÷ 271] x 100 = 249.82%
Formula
Percentage change = [(948 - 271) / 271] x 100
Subtract the new number by the original number
948 - 271 = 677
677 ÷ 271 = 2.4981549815498156
2.4981549815498156 x 100 = 249.82%