77.73% is the change from 458 to 814
Calculation steps:
[( 814 - 458 ) ÷ 458] x 100 = 77.73%
Formula
Percentage change = [(814 - 458) / 458] x 100
Subtract the new number by the original number
814 - 458 = 356
356 ÷ 458 = 0.777292576419214
0.777292576419214 x 100 = 77.73%