8.99% is the change from 845 to 921
Calculation steps:
[( 921 - 845 ) ÷ 845] x 100 = 8.99%
Formula
Percentage change = [(921 - 845) / 845] x 100
Subtract the new number by the original number
921 - 845 = 76
76 ÷ 845 = 0.08994082840236686
0.08994082840236686 x 100 = 8.99%