17.99% is the change from 845 to 997
Calculation steps:
[( 997 - 845 ) ÷ 845] x 100 = 17.99%
Formula
Percentage change = [(997 - 845) / 845] x 100
Subtract the new number by the original number
997 - 845 = 152
152 ÷ 845 = 0.17988165680473372
0.17988165680473372 x 100 = 17.99%