291.53% is the change from 248 to 971
Calculation steps:
[( 971 - 248 ) ÷ 248] x 100 = 291.53%
Formula
Percentage change = [(971 - 248) / 248] x 100
Subtract the new number by the original number
971 - 248 = 723
723 ÷ 248 = 2.9153225806451615
2.9153225806451615 x 100 = 291.53%