63.49% is the change from 556 to 909
Calculation steps:
[( 909 - 556 ) ÷ 556] x 100 = 63.49%
Formula
Percentage change = [(909 - 556) / 556] x 100
Subtract the new number by the original number
909 - 556 = 353
353 ÷ 556 = 0.6348920863309353
0.6348920863309353 x 100 = 63.49%