330.85% is the change from 201 to 866
Calculation steps:
[( 866 - 201 ) ÷ 201] x 100 = 330.85%
Formula
Percentage change = [(866 - 201) / 201] x 100
Subtract the new number by the original number
866 - 201 = 665
665 ÷ 201 = 3.308457711442786
3.308457711442786 x 100 = 330.85%