68.27% is the change from 457 to 769
Calculation steps:
[( 769 - 457 ) ÷ 457] x 100 = 68.27%
Formula
Percentage change = [(769 - 457) / 457] x 100
Subtract the new number by the original number
769 - 457 = 312
312 ÷ 457 = 0.6827133479212254
0.6827133479212254 x 100 = 68.27%