1433.33% is the change from 21 to 322
Calculation steps:
[( 322 - 21 ) ÷ 21] x 100 = 1433.33%
Formula
Percentage change = [(322 - 21) / 21] x 100
Subtract the new number by the original number
322 - 21 = 301
301 ÷ 21 = 14.333333333333334
14.333333333333334 x 100 = 1433.33%