221.03% is the change from 214 to 687
Calculation steps:
[( 687 - 214 ) ÷ 214] x 100 = 221.03%
Formula
Percentage change = [(687 - 214) / 214] x 100
Subtract the new number by the original number
687 - 214 = 473
473 ÷ 214 = 2.210280373831776
2.210280373831776 x 100 = 221.03%