49.45% is the change from 457 to 683
Calculation steps:
[( 683 - 457 ) ÷ 457] x 100 = 49.45%
Formula
Percentage change = [(683 - 457) / 457] x 100
Subtract the new number by the original number
683 - 457 = 226
226 ÷ 457 = 0.49452954048140046
0.49452954048140046 x 100 = 49.45%