335.14% is the change from 74 to 322
Calculation steps:
[( 322 - 74 ) ÷ 74] x 100 = 335.14%
Formula
Percentage change = [(322 - 74) / 74] x 100
Subtract the new number by the original number
322 - 74 = 248
248 ÷ 74 = 3.3513513513513513
3.3513513513513513 x 100 = 335.14%