55.6% is the change from 455 to 708
Calculation steps:
[( 708 - 455 ) ÷ 455] x 100 = 55.6%
Formula
Percentage change = [(708 - 455) / 455] x 100
Subtract the new number by the original number
708 - 455 = 253
253 ÷ 455 = 0.5560439560439561
0.5560439560439561 x 100 = 55.6%