56.04% is the change from 455 to 710
Calculation steps:
[( 710 - 455 ) ÷ 455] x 100 = 56.04%
Formula
Percentage change = [(710 - 455) / 455] x 100
Subtract the new number by the original number
710 - 455 = 255
255 ÷ 455 = 0.5604395604395604
0.5604395604395604 x 100 = 56.04%