127.73% is the change from 321 to 731
Calculation steps:
[( 731 - 321 ) ÷ 321] x 100 = 127.73%
Formula
Percentage change = [(731 - 321) / 321] x 100
Subtract the new number by the original number
731 - 321 = 410
410 ÷ 321 = 1.277258566978193
1.277258566978193 x 100 = 127.73%