142.25% is the change from 284 to 688
Calculation steps:
[( 688 - 284 ) ÷ 284] x 100 = 142.25%
Formula
Percentage change = [(688 - 284) / 284] x 100
Subtract the new number by the original number
688 - 284 = 404
404 ÷ 284 = 1.4225352112676057
1.4225352112676057 x 100 = 142.25%