97.12% is the change from 452 to 891
Calculation steps:
[( 891 - 452 ) ÷ 452] x 100 = 97.12%
Formula
Percentage change = [(891 - 452) / 452] x 100
Subtract the new number by the original number
891 - 452 = 439
439 ÷ 452 = 0.9712389380530974
0.9712389380530974 x 100 = 97.12%