207.41% is the change from 216 to 664
Calculation steps:
[( 664 - 216 ) ÷ 216] x 100 = 207.41%
Formula
Percentage change = [(664 - 216) / 216] x 100
Subtract the new number by the original number
664 - 216 = 448
448 ÷ 216 = 2.074074074074074
2.074074074074074 x 100 = 207.41%