682.93% is the change from 41 to 321
Calculation steps:
[( 321 - 41 ) ÷ 41] x 100 = 682.93%
Formula
Percentage change = [(321 - 41) / 41] x 100
Subtract the new number by the original number
321 - 41 = 280
280 ÷ 41 = 6.829268292682927
6.829268292682927 x 100 = 682.93%