4440.91% is the change from 22 to 999
Calculation steps:
[( 999 - 22 ) ÷ 22] x 100 = 4440.91%
Formula
Percentage change = [(999 - 22) / 22] x 100
Subtract the new number by the original number
999 - 22 = 977
977 ÷ 22 = 44.40909090909091
44.40909090909091 x 100 = 4440.91%