17.16% is the change from 845 to 990
Calculation steps:
[( 990 - 845 ) ÷ 845] x 100 = 17.16%
Formula
Percentage change = [(990 - 845) / 845] x 100
Subtract the new number by the original number
990 - 845 = 145
145 ÷ 845 = 0.17159763313609466
0.17159763313609466 x 100 = 17.16%