2217.5% is the change from 40 to 927
Calculation steps:
[( 927 - 40 ) ÷ 40] x 100 = 2217.5%
Formula
Percentage change = [(927 - 40) / 40] x 100
Subtract the new number by the original number
927 - 40 = 887
887 ÷ 40 = 22.175
22.175 x 100 = 2217.5%
Example