40.83% is the change from 458 to 645
Calculation steps:
[( 645 - 458 ) ÷ 458] x 100 = 40.83%
Formula
Percentage change = [(645 - 458) / 458] x 100
Subtract the new number by the original number
645 - 458 = 187
187 ÷ 458 = 0.40829694323144106
0.40829694323144106 x 100 = 40.83%