54.27% is the change from 457 to 705
Calculation steps:
[( 705 - 457 ) ÷ 457] x 100 = 54.27%
Formula
Percentage change = [(705 - 457) / 457] x 100
Subtract the new number by the original number
705 - 457 = 248
248 ÷ 457 = 0.5426695842450766
0.5426695842450766 x 100 = 54.27%