297.25% is the change from 218 to 866
Calculation steps:
[( 866 - 218 ) ÷ 218] x 100 = 297.25%
Formula
Percentage change = [(866 - 218) / 218] x 100
Subtract the new number by the original number
866 - 218 = 648
648 ÷ 218 = 2.9724770642201834
2.9724770642201834 x 100 = 297.25%