8.52% is the change from 845 to 917
Calculation steps:
[( 917 - 845 ) ÷ 845] x 100 = 8.52%
Formula
Percentage change = [(917 - 845) / 845] x 100
Subtract the new number by the original number
917 - 845 = 72
72 ÷ 845 = 0.08520710059171598
0.08520710059171598 x 100 = 8.52%