17.28% is the change from 845 to 991
Calculation steps:
[( 991 - 845 ) ÷ 845] x 100 = 17.28%
Formula
Percentage change = [(991 - 845) / 845] x 100
Subtract the new number by the original number
991 - 845 = 146
146 ÷ 845 = 0.1727810650887574
0.1727810650887574 x 100 = 17.28%