1115% is the change from 40 to 486
Calculation steps:
[( 486 - 40 ) ÷ 40] x 100 = 1115%
Formula
Percentage change = [(486 - 40) / 40] x 100
Subtract the new number by the original number
486 - 40 = 446
446 ÷ 40 = 11.15
11.15 x 100 = 1115%
Example