128.7% is the change from 223 to 510
Calculation steps:
[( 510 - 223 ) ÷ 223] x 100 = 128.7%
Formula
Percentage change = [(510 - 223) / 223] x 100
Subtract the new number by the original number
510 - 223 = 287
287 ÷ 223 = 1.2869955156950672
1.2869955156950672 x 100 = 128.7%