15.15% is the change from 845 to 973
Calculation steps:
[( 973 - 845 ) ÷ 845] x 100 = 15.15%
Formula
Percentage change = [(973 - 845) / 845] x 100
Subtract the new number by the original number
973 - 845 = 128
128 ÷ 845 = 0.1514792899408284
0.1514792899408284 x 100 = 15.15%