2380% is the change from 40 to 992
Calculation steps:
[( 992 - 40 ) ÷ 40] x 100 = 2380%
Formula
Percentage change = [(992 - 40) / 40] x 100
Subtract the new number by the original number
992 - 40 = 952
952 ÷ 40 = 23.8
23.8 x 100 = 2380%
Example