203.43% is the change from 321 to 974
Calculation steps:
[( 974 - 321 ) ÷ 321] x 100 = 203.43%
Formula
Percentage change = [(974 - 321) / 321] x 100
Subtract the new number by the original number
974 - 321 = 653
653 ÷ 321 = 2.034267912772586
2.034267912772586 x 100 = 203.43%