341.1% is the change from 73 to 322
Calculation steps:
[( 322 - 73 ) ÷ 73] x 100 = 341.1%
Formula
Percentage change = [(322 - 73) / 73] x 100
Subtract the new number by the original number
322 - 73 = 249
249 ÷ 73 = 3.410958904109589
3.410958904109589 x 100 = 341.1%