1130% is the change from 40 to 492
Calculation steps:
[( 492 - 40 ) ÷ 40] x 100 = 1130%
Formula
Percentage change = [(492 - 40) / 40] x 100
Subtract the new number by the original number
492 - 40 = 452
452 ÷ 40 = 11.3
11.3 x 100 = 1130%
Example