1312.5% is the change from 40 to 565
Calculation steps:
[( 565 - 40 ) ÷ 40] x 100 = 1312.5%
Formula
Percentage change = [(565 - 40) / 40] x 100
Subtract the new number by the original number
565 - 40 = 525
525 ÷ 40 = 13.125
13.125 x 100 = 1312.5%
Example