2.06% is the change from 973 to 993
Calculation steps:
[( 993 - 973 ) ÷ 973] x 100 = 2.06%
Formula
Percentage change = [(993 - 973) / 973] x 100
Subtract the new number by the original number
993 - 973 = 20
20 ÷ 973 = 0.020554984583761562
0.020554984583761562 x 100 = 2.06%