243.4% is the change from 212 to 728
Calculation steps:
[( 728 - 212 ) ÷ 212] x 100 = 243.4%
Formula
Percentage change = [(728 - 212) / 212] x 100
Subtract the new number by the original number
728 - 212 = 516
516 ÷ 212 = 2.4339622641509435
2.4339622641509435 x 100 = 243.4%