337.37% is the change from 198 to 866
Calculation steps:
[( 866 - 198 ) ÷ 198] x 100 = 337.37%
Formula
Percentage change = [(866 - 198) / 198] x 100
Subtract the new number by the original number
866 - 198 = 668
668 ÷ 198 = 3.3737373737373737
3.3737373737373737 x 100 = 337.37%