2215% is the change from 40 to 926
Calculation steps:
[( 926 - 40 ) ÷ 40] x 100 = 2215%
Formula
Percentage change = [(926 - 40) / 40] x 100
Subtract the new number by the original number
926 - 40 = 886
886 ÷ 40 = 22.15
22.15 x 100 = 2215%
Example