5027.78% is the change from 18 to 923
Calculation steps:
[( 923 - 18 ) ÷ 18] x 100 = 5027.78%
Formula
Percentage change = [(923 - 18) / 18] x 100
Subtract the new number by the original number
923 - 18 = 905
905 ÷ 18 = 50.27777777777778
50.27777777777778 x 100 = 5027.78%