1478.79% is the change from 33 to 521
Calculation steps:
[( 521 - 33 ) ÷ 33] x 100 = 1478.79%
Formula
Percentage change = [(521 - 33) / 33] x 100
Subtract the new number by the original number
521 - 33 = 488
488 ÷ 33 = 14.787878787878787
14.787878787878787 x 100 = 1478.79%