4994.12% is the change from 17 to 866
Calculation steps:
[( 866 - 17 ) ÷ 17] x 100 = 4994.12%
Formula
Percentage change = [(866 - 17) / 17] x 100
Subtract the new number by the original number
866 - 17 = 849
849 ÷ 17 = 49.94117647058823
49.94117647058823 x 100 = 4994.12%