1117.5% is the change from 40 to 487
Calculation steps:
[( 487 - 40 ) ÷ 40] x 100 = 1117.5%
Formula
Percentage change = [(487 - 40) / 40] x 100
Subtract the new number by the original number
487 - 40 = 447
447 ÷ 40 = 11.175
11.175 x 100 = 1117.5%
Example