0.21% is the change from 973 to 975
Calculation steps:
[( 975 - 973 ) ÷ 973] x 100 = 0.21%
Formula
Percentage change = [(975 - 973) / 973] x 100
Subtract the new number by the original number
975 - 973 = 2
2 ÷ 973 = 0.0020554984583761563
0.0020554984583761563 x 100 = 0.21%