176.26% is the change from 257 to 710
Calculation steps:
[( 710 - 257 ) ÷ 257] x 100 = 176.26%
Formula
Percentage change = [(710 - 257) / 257] x 100
Subtract the new number by the original number
710 - 257 = 453
453 ÷ 257 = 1.7626459143968871
1.7626459143968871 x 100 = 176.26%