224.53% is the change from 212 to 688
Calculation steps:
[( 688 - 212 ) ÷ 212] x 100 = 224.53%
Formula
Percentage change = [(688 - 212) / 212] x 100
Subtract the new number by the original number
688 - 212 = 476
476 ÷ 212 = 2.2452830188679247
2.2452830188679247 x 100 = 224.53%