7.1% is the change from 845 to 905
Calculation steps:
[( 905 - 845 ) ÷ 845] x 100 = 7.1%
Formula
Percentage change = [(905 - 845) / 845] x 100
Subtract the new number by the original number
905 - 845 = 60
60 ÷ 845 = 0.07100591715976332
0.07100591715976332 x 100 = 7.1%