1530.3% is the change from 33 to 538
Calculation steps:
[( 538 - 33 ) ÷ 33] x 100 = 1530.3%
Formula
Percentage change = [(538 - 33) / 33] x 100
Subtract the new number by the original number
538 - 33 = 505
505 ÷ 33 = 15.303030303030303
15.303030303030303 x 100 = 1530.3%