221.23% is the change from 212 to 681
Calculation steps:
[( 681 - 212 ) ÷ 212] x 100 = 221.23%
Formula
Percentage change = [(681 - 212) / 212] x 100
Subtract the new number by the original number
681 - 212 = 469
469 ÷ 212 = 2.2122641509433962
2.2122641509433962 x 100 = 221.23%