1918.18% is the change from 33 to 666
Calculation steps:
[( 666 - 33 ) ÷ 33] x 100 = 1918.18%
Formula
Percentage change = [(666 - 33) / 33] x 100
Subtract the new number by the original number
666 - 33 = 633
633 ÷ 33 = 19.181818181818183
19.181818181818183 x 100 = 1918.18%