4037.5% is the change from 24 to 993
Calculation steps:
[( 993 - 24 ) ÷ 24] x 100 = 4037.5%
Formula
Percentage change = [(993 - 24) / 24] x 100
Subtract the new number by the original number
993 - 24 = 969
969 ÷ 24 = 40.375
40.375 x 100 = 4037.5%
Example