1387.88% is the change from 33 to 491
Calculation steps:
[( 491 - 33 ) ÷ 33] x 100 = 1387.88%
Formula
Percentage change = [(491 - 33) / 33] x 100
Subtract the new number by the original number
491 - 33 = 458
458 ÷ 33 = 13.878787878787879
13.878787878787879 x 100 = 1387.88%