1192.5% is the change from 40 to 517
Calculation steps:
[( 517 - 40 ) ÷ 40] x 100 = 1192.5%
Formula
Percentage change = [(517 - 40) / 40] x 100
Subtract the new number by the original number
517 - 40 = 477
477 ÷ 40 = 11.925
11.925 x 100 = 1192.5%
Example