144.39% is the change from 214 to 523
Calculation steps:
[( 523 - 214 ) ÷ 214] x 100 = 144.39%
Formula
Percentage change = [(523 - 214) / 214] x 100
Subtract the new number by the original number
523 - 214 = 309
309 ÷ 214 = 1.4439252336448598
1.4439252336448598 x 100 = 144.39%