1122.5% is the change from 40 to 489
Calculation steps:
[( 489 - 40 ) ÷ 40] x 100 = 1122.5%
Formula
Percentage change = [(489 - 40) / 40] x 100
Subtract the new number by the original number
489 - 40 = 449
449 ÷ 40 = 11.225
11.225 x 100 = 1122.5%
Example