100% is the change from 458 to 916
Calculation steps:
[( 916 - 458 ) ÷ 458] x 100 = 100%
Formula
Percentage change = [(916 - 458) / 458] x 100
Subtract the new number by the original number
916 - 458 = 458
458 ÷ 458 = 1
1 x 100 = 100%
Example