18.34% is the change from 845 to 1000
Calculation steps:
[( 1000 - 845 ) ÷ 845] x 100 = 18.34%
Formula
Percentage change = [(1000 - 845) / 845] x 100
Subtract the new number by the original number
1000 - 845 = 155
155 ÷ 845 = 0.1834319526627219
0.1834319526627219 x 100 = 18.34%