128.13% is the change from 224 to 511
Calculation steps:
[( 511 - 224 ) ÷ 224] x 100 = 128.13%
Formula
Percentage change = [(511 - 224) / 224] x 100
Subtract the new number by the original number
511 - 224 = 287
287 ÷ 224 = 1.28125
1.28125 x 100 = 128.13%