100.22% is the change from 445 to 891
Calculation steps:
[( 891 - 445 ) ÷ 445] x 100 = 100.22%
Formula
Percentage change = [(891 - 445) / 445] x 100
Subtract the new number by the original number
891 - 445 = 446
446 ÷ 445 = 1.002247191011236
1.002247191011236 x 100 = 100.22%