66.01% is the change from 556 to 923
Calculation steps:
[( 923 - 556 ) ÷ 556] x 100 = 66.01%
Formula
Percentage change = [(923 - 556) / 556] x 100
Subtract the new number by the original number
923 - 556 = 367
367 ÷ 556 = 0.6600719424460432
0.6600719424460432 x 100 = 66.01%