129.46% is the change from 224 to 514
Calculation steps:
[( 514 - 224 ) ÷ 224] x 100 = 129.46%
Formula
Percentage change = [(514 - 224) / 224] x 100
Subtract the new number by the original number
514 - 224 = 290
290 ÷ 224 = 1.2946428571428572
1.2946428571428572 x 100 = 129.46%