102.11% is the change from 284 to 574
Calculation steps:
[( 574 - 284 ) ÷ 284] x 100 = 102.11%
Formula
Percentage change = [(574 - 284) / 284] x 100
Subtract the new number by the original number
574 - 284 = 290
290 ÷ 284 = 1.0211267605633803
1.0211267605633803 x 100 = 102.11%