93.1% is the change from 478 to 923
Calculation steps:
[( 923 - 478 ) ÷ 478] x 100 = 93.1%
Formula
Percentage change = [(923 - 478) / 478] x 100
Subtract the new number by the original number
923 - 478 = 445
445 ÷ 478 = 0.9309623430962343
0.9309623430962343 x 100 = 93.1%