78.17% is the change from 458 to 816
Calculation steps:
[( 816 - 458 ) ÷ 458] x 100 = 78.17%
Formula
Percentage change = [(816 - 458) / 458] x 100
Subtract the new number by the original number
816 - 458 = 358
358 ÷ 458 = 0.7816593886462883
0.7816593886462883 x 100 = 78.17%