4.5% is the change from 845 to 883
Calculation steps:
[( 883 - 845 ) ÷ 845] x 100 = 4.5%
Formula
Percentage change = [(883 - 845) / 845] x 100
Subtract the new number by the original number
883 - 845 = 38
38 ÷ 845 = 0.04497041420118343
0.04497041420118343 x 100 = 4.5%