65.65% is the change from 556 to 921
Calculation steps:
[( 921 - 556 ) ÷ 556] x 100 = 65.65%
Formula
Percentage change = [(921 - 556) / 556] x 100
Subtract the new number by the original number
921 - 556 = 365
365 ÷ 556 = 0.6564748201438849
0.6564748201438849 x 100 = 65.65%