99.12% is the change from 456 to 908
Calculation steps:
[( 908 - 456 ) ÷ 456] x 100 = 99.12%
Formula
Percentage change = [(908 - 456) / 456] x 100
Subtract the new number by the original number
908 - 456 = 452
452 ÷ 456 = 0.9912280701754386
0.9912280701754386 x 100 = 99.12%