203.12% is the change from 321 to 973
Calculation steps:
[( 973 - 321 ) ÷ 321] x 100 = 203.12%
Formula
Percentage change = [(973 - 321) / 321] x 100
Subtract the new number by the original number
973 - 321 = 652
652 ÷ 321 = 2.0311526479750777
2.0311526479750777 x 100 = 203.12%