56.14% is the change from 456 to 712
Calculation steps:
[( 712 - 456 ) ÷ 456] x 100 = 56.14%
Formula
Percentage change = [(712 - 456) / 456] x 100
Subtract the new number by the original number
712 - 456 = 256
256 ÷ 456 = 0.5614035087719298
0.5614035087719298 x 100 = 56.14%