213.21% is the change from 212 to 664
Calculation steps:
[( 664 - 212 ) ÷ 212] x 100 = 213.21%
Formula
Percentage change = [(664 - 212) / 212] x 100
Subtract the new number by the original number
664 - 212 = 452
452 ÷ 212 = 2.1320754716981134
2.1320754716981134 x 100 = 213.21%