2210% is the change from 40 to 924
Calculation steps:
[( 924 - 40 ) ÷ 40] x 100 = 2210%
Formula
Percentage change = [(924 - 40) / 40] x 100
Subtract the new number by the original number
924 - 40 = 884
884 ÷ 40 = 22.1
22.1 x 100 = 2210%
Example