124.7% is the change from 247 to 555
Calculation steps:
[( 555 - 247 ) ÷ 247] x 100 = 124.7%
Formula
Percentage change = [(555 - 247) / 247] x 100
Subtract the new number by the original number
555 - 247 = 308
308 ÷ 247 = 1.2469635627530364
1.2469635627530364 x 100 = 124.7%