55.8% is the change from 457 to 712
Calculation steps:
[( 712 - 457 ) ÷ 457] x 100 = 55.8%
Formula
Percentage change = [(712 - 457) / 457] x 100
Subtract the new number by the original number
712 - 457 = 255
255 ÷ 457 = 0.5579868708971554
0.5579868708971554 x 100 = 55.8%