199.1% is the change from 222 to 664
Calculation steps:
[( 664 - 222 ) ÷ 222] x 100 = 199.1%
Formula
Percentage change = [(664 - 222) / 222] x 100
Subtract the new number by the original number
664 - 222 = 442
442 ÷ 222 = 1.990990990990991
1.990990990990991 x 100 = 199.1%